【Product Name】: 7.4V Wireless Air Pump

【Product Model】:

【ST-5509B】Wireless Air Pump - Digital Display, Total Weight Approx. 560g

【ST-5509C】Wireless Air Pump - Digital Display Version + USB Version, Total Weight Approx. 580g

【ST-5509D】Wireless Air Pump - Digital Display Model + USB + DC Model, Total Weight Approx. 660g

【Product Material】: PP

【Dimensions】: 177*77*57mm

Battery Capacity: 2 x 1500mAh Lithium Batteries - LCD Screen Display

【Working Voltage】：7.4v

【Rated Input】: 5V1A

Piston Diameter: 19mm

【Rated Power】: 60-80W

Pressure Range: Pressure: 3-150PSI

Accuracy: ±1.5 psi

【Airflow】: 19L / min

Continuous working time: 8-10 minutes,

【Time】: Lithium battery working time: about 20 minutes full charge can be used to inflate 2 tires.

195/65R15 0~30 psi Inflation Time: 8-9min

【Type-C Charging Cable】: Approx. 50mm,

Charging Time: 3-5 hours

【Charging Interface】: Type-C

【Color Box Size】: 204*152*78mm

【Usage Temperature】：-20℃ to 60℃

【Packing Quantity】: 20pcs/ctn

【Crate Dimensions】: 420*320*415mm, Weight: 20.3/19.3kg