Label:Yes Colors:as shown Brand new and high quality Size: about 62*62*156mm(2.44*2.44*6.14in) Material: ABS Quantity:1 PC Performance parameters: 1. Press and hold the first key for 2 seconds to turn on the 1st gear of the low-pressure pump, press and hold it again to switch to the 2nd gear of the low-pressure pump, and then press and hold it again to turn off the low-pressure pump, indicating when working. The light is blue. The first gear is in automatic mode, and it will automatically boost to the pressure after working to the preset pressure. After reaching the pressure, the machine will continue to work for 5 minutes. Automatic shutdown; The second gear is a high-flow and high-pressure gear. After the second gear is turned on, the machine will work at the speed and automatically shut down after 5 minutes. If the inflated equipment If it is not full, you can press and hold for 2 seconds to start the machine to continue working. 2. Press and hold the middle button for 2 seconds to turn on the lighting emergency light, and press and hold it again to turn it off. The power of the lighting emergency lamp is 0.5W, and the brightness is about 50-80 lumens. 3. Press and hold the bottom button for 2 seconds to turn on the high-pressure pump, and press and hold it again to turn it off. The indicator light is blue when working. 4. Battery capacity: 3.7V/3000mAh；; 5. Working time: the first gear of low-pressure pump works for about 60 minutes, the second gear of low-pressure pump works for about 35 minutes, and the high-pressure pump works for about 90 minutes. (High-pressure pump and low-pressure pump cannot work at the same time) 6. Low battery prompt function: Turn on any key switch, and when the battery is about 20%, the indicator light flashes red to remind. 7. Low battery protection function: When the battery power is lower than 3.0V, it will be forced to stop working, and the indicator light will blink for 5S. At this time, it needs to be recharged to wake up the machine and work again. 8. Charging prompt function: the charging indicator light is red and always on, and the fully charged indicator light turns green and always on. 9. Charging time: about 2-3 hours; 10. inflation pressure of low-pressure pump: 4500pa/ 20PSI of high-pressure pump. 11. air volume of low-pressure pump: 350L/Min, high-pressure pump 8L/Min；; power: 15W noise is 80-90dB. vacuum ≤-60Kpa Package Including: 1* Electric Air Pump Note: 1. All dimensions are measured by hand, there may be deviations. 2. Real may slightly different from pictures due to computer screen's resolution,brightness, contrast etc. Hope understanding. Have a nice shopping day!