1. Adopts 29mm brushless motor with a speed of up to 130000RPM 2. Innovative appearance design, easier to hold and use 3. Built-in 2 4000mah large-capacity batteries, long-lasting battery life 4. Can be widely used in household cleaning, electronic product dust removal, etc. Speed: 130000RPM Thrust: 200-220g Battery capacity: 2 4000mah rechargeable lithium batteries Charging interface: TYPE-C Design: Ergonomic Speed regulation: Infinite speed regulation Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:PETG carbon fiber Package Contents: 1 x turbo fan 1 x Type-c charging 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.