Xiaomi Mijia Air Pump 2D Portable Electric Air Compressor for Motorcycle, Car, and Basketball 64 Keys Keyboard 40HQ: 412 cartons * 16

40HQ: 412 cartons * 16 pcs = 6592 pcs

and grade books

the air will no longer leak

High temperature resistance

Xiaomi Mijia Air Pump 2D Portable Electric Air Compressor for Motorcycle, Car, and Basketball 64 Keys Keyboard 40HQ: 412 cartons * 16Product Parameters: 1. Product model: MJCQB07QWS 2. Inflation pressure: 0. 2 10. 3 bar 3 150 psi 3. Rated input: 5V 2A 4. Rated capacity: 2000mAh 5. Rated energy: 27Wh 6. Charging time: about 3 hours 7. Charging interface: Type C 8. Charging temperature: 5 40 degrees Celsius 9. Operating temperature: 10 to 45 degrees Celsius 10. Storage temperature: 10 to 45 degrees Celsius 11. Product size: 123 x 75. 5 x 45. 8mm (bare size, excluding high pressure