1. 2000A ultra-large current to quickly start the car engine: car emergency has 2000A ultra-large current and can restart a stalled car within 1-3 seconds. It can help you start old cars, cars that have been parked for a long time, cars with low or high temperatures, etc. When an emergency occurs, you don't need to call for rescue and towing, saving you time and costs. 2. Turbocharged air pump, the inflation speed is increased by 2 times: The 19-cylinder turbocharged sports air pump provides 40L or Min air flow and supports tire pressure detection, preset value automatic stop and unit switching. It can inflate 195 or 65 or R15 car tires from 0 PSI to 35 PSI in just 5 minutes. The tire pump has a built-in accurate air pressure sensor with an error of less than 1percent . 3. Protect car battery: The smart emergency starting clamp has a built-in protection system that can automatically turn on up to 10 protection functions for your car battery, such as anti-spark, reverse polarity, overcurrent, short circuit protection, etc. Protect your car battery in all aspects and extend the service life of the battery. 4. Intelligent mode 4andN: The car tire inflator has 4 preset inflation modes (car, bicycle, motorcycle, ball), making it easy for beginners to choose. It also has a memory function. After turning on the power, just click "and" or "-" and the screen automatically display the inflation mode and air pressure value time you last set. It can help you save more time and the need to repeatedly set the air pressure value. 5. Accurate LED digital pressure: The large LED display shows real-time pressure values and preset values, making it easy to read and observe tire pressure status. Maximum pressure is 150 PSI and auto-stop gives you smart inflation. No need to worry about over-inflating your tires. Multi-mode LED lights: The electric air pump is equipped with 3 LED light modes: flashlight, warning light, and . Useful in roadside emergencies and at night. Never worry about inflating in the dark again! Portable power bank functions: The multifunctional portable emergency is specially designed for emergencies. It supports 5V or 2A current output. The handbag has a charging cable that can directly charge mobile phones. Notice: (1) Since the pressurization of the air pump generate heat during operation, please do not inflate continuously for more than 10 minutes. In order to maintain product loss, please pause for cooling after 5-8 minutes of use. (2) The equipment should be once every 2 months to prevent power loss. Due to different product batches, the appearance , which does not affect the use. Colour:Black Material:Plastic Package Contents: 1 x Host 1 x EVA handbag 1 x clip 1 x Inflatable hose 4 x Nozzle adapter 1 x USB-C cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.