Impact drill（2）The impact drill is designed with double insulation, which is safe and reliable to operate. It does not need to be grounded when using it. It is only necessary to use a single-phase two-pole plug. You can use it without wearing insulating gloves or insulating shoes. In order to make t Read More

Impact drill（1）The impact drill relies on rotation and impact to work. A single impact is very slight, but the impact frequency of more than 40,000 per minute can produce a continuous force. Can be used for natural stone or concrete. When the impact drill is working, there is an adjustment knob at t Read More

Car Bluetooth headset（3）The bluetooth technology in the car bluetooth system is a continuation of the bluetooth technology of the mobile phone and has the same transmitting system.Like other Bluetooth technologies, in-car Bluetooth is also an extension of wireless Bluetooth technology. It is a wirel Read More

Car Bluetooth headset（2）There are three main advantages of car Bluetooth headsets.The first point is that when using it, the driving process is also safe. When driving, use the car bluetooth headset. When a call comes in, you only need to pick up the car bluetooth headset from the magnetic base to m Read More

Car Bluetooth headset（1）Car Bluetooth headset is only a wireless Bluetooth communication technology in the car designed and developed based on wireless Bluetooth technology. Through specific functions and designs, it specifically provides drivers with Bluetooth technology to connect with mobile phon Read More

Car decorations are safe to place like thisNowadays, many trendy male and female car owners like to hang various accessories on the car, and many people even put some reflective or beautiful and novel stickers inside or outside the car to show their personality. But today I will explain some issues Read More

First aid knowledge（3）Head trauma occurs, the victim falls into a coma, and skull fractures may occur.Skull fracture symptoms are: vomiting, convulsions and other symptoms, the top of the head may have depression;Visible wound or hematoma, bleeding from ear or nose or bloody fluid (cerebrospinal flu Read More

How to choose a home car washer?（二）Motor is the heart of the car washing machine, it is to control the water washing machine device. Its quality directly determines the power and service life of car washing machine. There are two kinds of motors commonly used in car washing machines: ordinary motors Read More

How to choose a home car washer?（一）After buying a car, many people want to keep their car clean all the time, but driving it to a car wash to clean it all the time is not only expensive, but also particularly troublesome. So many people are going to buy their own car washing machine, which is conven Read More

First aid knowledge（2）In case of accident, the family is often nervous, disorderly call the child, violently push and shake the child, in fact, this is wrong, it is best to treat in place, avoid by all means move at will! Especially the head injury, fracture sick child more avoid move.When giving fi Read More

First aid knowledge（1）Scald, stab, fracture, electric shock, mosquito bite these "lurk" around us accidental injury threat, you know how to deal with?The home medical emergency inventory includes two lists: basic configuration and special configuration. Among them, there are 28 items in 5 categories Read More

First aid kitFirst aid kit is a small package containing first aid medicine, sterilized gauze, bandages, etc., which is used in case of accidents. According to different environments and different objects of use, it can be divided into different categories. It can be divided into household first aid Read More

Car first aid kit（2）The third is medicine for motion sickness. If there are family members or friends who have carsickness, we can use carsickness medicine to relieve the situation, so that our car friends can feel more comfortable, also will not affect our normal driving.The fourth is band-Aids. Ba Read More

Car first aid kit（1）The innovation of automobile technology and technology brings us convenience, but at the same time, various factors will also bury safety hidden dangers and bring accidental injuries to drivers and riders. In order to prevent and reduce the degree of people injured in traffic acc Read More

How do you clean a dirty car interior?With the change of people's travel mode, the car has gradually entered into everyone's life.In fact, cars also need to clean up the internal environment regularly, especially the interior parts. It is easy to accumulate dust in normal times, so it needs to be cl Read More

Common problems with air compressorsThere are five common problems with air compressors.The first problem is poor ventilation and heat dissipation. There are three main environmental impacts and heat dissipation around air compressors: one is close to wall obstacles; The other is that there are othe Read More

All kinds of air compressors（一）If the fuel cell reactor is the "big heart" of the fuel cell power system, then the air compressor is the "strong lung", and the high performance output of the fuel cell system requires a strong "heart-lung function". It can be described as such, at present air compres Read More

These four auto parts need regular inspectionThe car as a more sophisticated mechanical products, if not properly maintained, the car will go wrong.The first one is the spark plug. Many people overlook this small item, but the spark plug is a very important accessory. It is part of the ignition syst Read More

The five most faked accessories on the marketBecause the auto parts on the market are not necessarily authentic, therefore, it is very necessary for us to master the knowledge of identification of some auto parts. Next, I will check the 5 kinds of auto parts that are most likely to be fakes for you. Read More

Industrial Past - The transformation of the American auto and parts industry in the early 1980sIn the early 1980s, competition in the world's auto industry shook the traditional way of manufacturing operations in the United States. American automakers are increasingly using imported auto parts.Accor Read More

What towel is good for cleaning the car?Now almost every family has a car, we should pay attention to the use of towels when cleaning the car. Today we are going to tell you about towels that you can wash your car with.The first is a microfiber towel.Due to the extremely fine fineness, the stiffness Read More

Six car wash stepsToday, I'm going to share with you the right way to wash your car to make sure it's as clean as new.Get the right cleaning supplies ready first. Make sure you have plenty of water before washing your car outside. You can start with two buckets of water: one for soapy water, another Read More

Fast track for vehicle access control systems（一）Over the years, Bluetooth technology, as the link between cars and drivers, has been enriching driving experience while improving road safety. Bluetooth hands-free calls and audio playback functions help drivers reduce distraction while driving and obs Read More

Fast track for vehicle access control systems（二）Third, more than keyless access.The trend toward keyless entry in cars is growing and so is the demand for wireless sensor equipment. Automakers are designing more sensor arrays for cars to support in-car infotainment systems, keyless entry, tire press Read More