Feature●This portable mini tire pump measures 6.29 inches by 3.14 inches by 2.36 inches and weighs 28.2 ounces●This product is made of ABS material, which has excellent impact resistance, heat resistance, low temperature resistance and electrical performance. The inflatable rope is made of wear-resistant nylon material, wear-resistant nylon woven inflatable rope, anti-freeze and explosion-proof, safe and assured use●Small and convenient, easy to carry, short charging time, long use time, set air pressure, full stop. Suitable for a variety of scenarios, there will be no air leakage during the inflation process, and the inflation rope is strong and firm●Liquid crystal display intelligent control type air pump, you need to press "O" key to activate the power supply and liquid crystal screen set pressure,60 seconds automatic shutdown. Cycle press "C" key, can be in PSI, BAR, KPA, KG/CM2 ". "+" and "-" are pressure preset keys, tap for slow setting, long press for fast setting, set to the appropriate pressure value, blink for 5 seconds. After the automatic setting is complete, press the air pump power switch "mountain" to start charging●Operating temperature 0 degrees to 45 degrees Storage temperature 10 degrees to 45 degrees below zero. When using a portable air pump, do not use it continuously to prevent the body from overheating. If you need to inflate for a long time, please rest for a period of time. The storage temperature of the air pump should be within the specified range to avoid high or low temperature environments, so as not to affect the battery life and stable performance of the air pumpDescription 1. Wireless handheld air pump, the inflation range is not bound, and the permanent magnet motor can be filled with car tires at top speed. 2. Tire pressure can be predetermined, intelligent LED digital display tire pressure, accurate inflation, full stop. 3. Select the corresponding nozzle to fit a variety of equipment, such as car tires, motorcycle tires, bicycle tires, balls, etc. 4. With LED lighting, night warning flashing reminder, SOS rescue function. 5. Body design light and compact, convenient storage, can be put anywhere. 6. Wear-resistant nylon inflatable rope, anti-freeze and explosion-proof, safe and assured use 7.After the aeration is completed, pay attention to the temperature of the gas pipe. After the cold cut, one end of the gas pipe is quickly rotated out from the valve core and the other end is rotated out from the main engine. Plug the USB charger into the USB end and then connect to the USB charger port on the air pump When the "battery" on the air pump flashes, the battery is being charged. It takes 3-5 hours to fully charge 8.Connect one end of the gas pipe with the air pump, and screw the other end into the tire valve core. For the French valve core, the conversion nozzle should be added. When the inflation reaches the set value, the intelligent control gas system will automatically stop the inflation. SOS Emergency Rescue and LED Press the SOS switch 9.Clean the filter and outlet of the pump regularly to ensure its normal operation. At the same time, check the battery and other components regularly to keep the pump in good working condition