Features: 1. 52mm high-power ducted turbine motor, comprehensively improved performance, strong power, long-lasting stability. 2. Stepless speed adjustment, one-button start, you can change the air volume without pressing, easy and portable operation, greatly improving cleaning efficiency. 3. 2500mAh large-capacity lithium battery, built-in 6 18650 batteries, with a battery life of about 15 minutes. 4. The body is compact and easy to carry, easy to operate with one hand, and the aluminum alloy shell is not easily damaged. Specification: Product Name: High Speed Turbo Fan Features: strong wind Battery capacity: 2500mAh/12V Power: 500W Charging time: 3H Gear adjustment: one-button start, stepless speed adjustment Standalone weight: 860 grams Wind speed weight: 750-800 grams Colour: black Material: Plastic Package Contents: 1*Turbo Jet Fan 1*USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.