[Product name]: wireless air pump

[Product size]: 49*87 * 135mm

[Package size]: 90*90 * 156mm

[Packing quantity]: 24PCs

[Carton size]: 38*28.5 * 33.5cm

[Packing weight]: about 18kg

[Battery capacity]: 2 2000mAh lithium batteries

[Product power]: 80W

[Operating voltage]: DC 7.4V

[Work current]: ≤ 7A

[Piston diameter]: 19mm

[Maximum air pressure]: 150psi

[Accuracy]: ± 1.5psi

[Air volume]: 35L / min

[LED light luminous flux] 20LM

[Noise]: less than 85db

[Charging time]: about 2-3 hours

[Usage time]: 40min

[USB cable voltage]: 5V

[Length of air hose]: 200mm ± 10mm