Feature: 1. 【Stepless Speed Adjustable and Widely Applicable】Our compressed air duster with stepless wind speed adjustable, ideal for car cleaning, outdoor combustion support, air cushion inflating, computer cleaning, home cleaning and industrial dust removal. 2. 【Strong Performance】Designed with a brushless high-speed motor with a maximum blowing force of about 1400g. The advanced ducted brushless motor has strong power, stable and durable, dual-turbine duct wind speed increases by 80%. Upgraded turbine horn fan blades increase wind force by 20 times. Upgraded powerful motor speed increases by 30 times. 3. 【Safety Lock】The latest safety key unlocking, plug in to unlock, unplug to cut off power, effectively eliminate safety hazards such as accidental start. 4. 【Long Standby】Electric turbo fan built in 8000mAh rechargeable battery and 2 charging modes: DC quick charge+type-c slow charge. About 15 minutes using with max wind. Cordless design makes no limitation to use. 5. 【Durable Material and Comfortable to Use】High-quality alloy fan blades, high hardness and high temperature resistant. Lightweight and portable. Ergonomic handle is comfortable to grip. Specification: Specification: Main Material: ABS + Alloy Color: Black Red / Black Grey(optional) Plug: US plug / EU plug(optional) Max blowing force: 1400g Battery: Built-in 8000mAh Battery voltage: 16.8V Charging voltage: 100-240V Max power/current: 800W/80A Size: 28*10.5*9.5 /11*4*3.7in Weight: 920g / 32.45oz Package List: Package List: 1 * Air duster 1 * USB cable 1 * Power adaptor 1 * Manual