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Qingfeng Strength Factory 4yr.

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Mobile 86-13264805277

E-mail 860978550@qq.com

13264805277

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Description

display type: digital display

voltage: 12v

power supply type: rechargeable

type: single cylinder

power: 65

additional features: lighting, tire pressure gauge, warning light, usb charging

brand: follow the path

material: abs

current: 2a

power cord length: 30cm

【Product Name】: 7.4V Wireless Inflator Pump

【Product Model]:

【ST-221A】Air pump - Wired versionWired【Customizable, different from standard models]

【ST-221B】Wireless Inflation Pump - Digital Display Model Recommended Retail Price: ￥58

【ST-221C】Dual-purpose wireless inflatable pump + USB version. Suggested retail price: ￥68

【ST-221D】Three-in-one wireless inflator + USB + DCstyle/designSuggested retail price: ￥88

【Product Material】: ABS

【Physical Dimensions】: Approximately 74*47*120 mm

[Battery Capacity]: 2 cells of lithium battery – displayed on LCD screen

【Working Voltage】: 7.4v

[t_Rated Input]: 5V 2A

【Piston Diameter】: 17mm

【Rated Power】: 48~60W

[Battery Capacity]: 1,500 mAh * 2 cells

【Pressure Range】: Pressure: 3-150PSI

【Precision】: ±1.5psi

【Air volume]: 19 L/min

【Continuous Working Time】8–10 minutes

【Time】: Battery runtime at full charge: approximately 20 minutes; can inflate 2 tires at full charge

195/65R15 0~30 psi Inflation time: 8-9 minutes

【Type-C Charging Cable】：Approximately 50 cm,

【Charging Time】: Charging time: 3-5 hours

【Charging Port】: Type-C

【Usage Time】: 30 minutes

【Air hose length]: 150mm±10mm

【Product Net Weight】: 465g

【Product Gross Weight】: 650g (including packaging accessories, etc.)

【Color box dimensions]: 97*84*136 mm

【Accessories List】：

【ST-221D Wireless】1 main unit, 1 inflation hose, 4-piece inflation nozzle set, Type-C charging cable, 3M American 12V cable, 1 storage bag, 1 user manual, 1 colored box

【ST-221C Wireless】1 main unit, 1 inflation hose, 4-piece inflation nozzle set, Type-C charging cable, 1 storage bag, 1 user manual, 1 color box

【ST-221B Wireless】1 main unit, 1 inflation hose, 4-piece inflation nozzle set, Type-C charging cable, 1 storage bag, 1 user manual, 1 color box

【ST-221A Wired】1 main unit, 1 inflation hose, 4-piece inflation nozzle set, 3M American 12V cable, 1 storage bag, 1 manual, 1 colored box

【Packaging Quantity]: 20 pcs/ctn

【Outer Box Size】: 44*23*30 cm 1.0–1.7 kg/1.25 kg

Update time：20260707150111

[st-221b] air pump-wireless charging digital display	CN¥ 47.08
[st-221c] dual-use air pump-wireless charging digital display + power bank function	CN¥ 51.57
[st-221d] three-purpose air pump-wireless digital display + power bank + dc	CN¥ 56.05
[st-221b] air pump-wireless charging digital display orange	CN¥ 47.08
[st-221pro] upgrade color screen air pump-wireless digital display	CN¥ 53.81