Specifications: Model: New AP210 2-in-1 Light Inflation Pump Material: ABS Maximum power: 15W Maximum noise: 80-90dB Maximum vacuum degree: ≤ -60Kpa Power cord length: 30cm Power supply type: USB charging (type c port) Voltage: 5V Current: 2A Inflatable tube length: 4.5cm Inflation pressure: maximum inflation pressure of low-pressure pump 4500pa/high-pressure pump 20PSI Air volume: The maximum air volume of the low-pressure pump is 350L/Min, and the high-pressure pump is 8L/Min Battery capacity: 3.7V/3000mAh Charging time: approximately 2-3 hours Working time: The low-pressure pump works for about 60 minutes in gear 1, the low-pressure pump works for about 35 minutes in gear 2, and the high-pressure pump works for about 90 minutes. (High pressure pump and low pressure pump cannot work simultaneously) Product size: 62x62x156mm Color box size: 70x63x210mm Instructions for use: 1. Long press and hold the first button for 2 seconds to turn on the first gear of the low-pressure pump. Short press and hold again to switch to the second gear of the low-pressure pump. Short press or hold again to turn off the low-pressure pump. The indicator light will turn blue during operation. The first gear is in automatic mode, and when it reaches the preset pressure, it will automatically increase to the maximum pressure. After reaching the maximum pressure, the machine will continue to work for 5 minutes and automatically shut down; The second gear is for high flow and high pressure. After opening the second gear, the machine operates at maximum speed and automatically shuts down after 5 minutes. If the inflated equipment is not fully charged, you can press and hold for 2 seconds again to start the machine and continue working. 2. Long press the middle button for 2 seconds to turn on the emergency light, and then short or long press again to turn it off. The power of the emergency light lamp is 0.5W, with a brightness of approximately 50-80 lumens. 3. Long press the bottom button for 2 seconds to turn on the high-pressure pump, and then short or long press again to turn it off. The indicator light is blue during operation. 4. Low battery reminder function: Turn on any button switch, and the indicator light flashes red to remind when the battery level is about 20% remaining. 5. Low battery protection function: When the battery level is below 3.0V, it will forcibly stop working, and the indicator light will flash for 5s to turn off. At this time, it needs to be charged to wake up the machine and start working again. 6. Charging prompt function: The charging status indicator light is always red, and the fully charged indicator light turns to green.