Features: Brand new and high quality Note: No battery, you need to purchase the battery yourself Advanced material: The whole case is made from 3d printing using a particularly strong PETG and carbon fiber mixture, which has wear resistance and long-term durability. Built-in large fan, processed by numerical control, have high durability and high efficiency. Compact structure: The cordless handheld fan is small and exquisite, compact and light, and easy to carry. The fan has simple design, reasonable structure, powerful performances, good practicability and wide application scenarios, and is customized for tight space. High-power motor:Adopts high-speed 40mm brushless motor, which has good dust removal effect and the thrust can reach 700-800g. Speed control function: Stepless speed regulation throttle button (adjusted from 1-100%), which can be adjusted according to the use requirements. It is simple and convenient to use as needed, which greatly improves your cleaning efficiency. The ergonomic handle design can be comfortably held. Widely used: Air blowing, water blowing, snow blowing and dust blowing, extremely fast cooling, car washing and water collection, snow cleaning, dust removal, sanitary cleaning, air cushion inflation, yard cleaning and industrial dust removal. Specifications: Material:ABS+PETG Carbon Fibre Type:A/B Power: 40 channels+high-speed brushless motor Thrust: 700-800g (the thrust depends on the discharge capacity of the battery). Power: 500W Voltage: 16.8-21V Electric adjustment: 60A (with temperature protections) Size:Approx.195x90x68mm/7.67x3.54x2.67inch Note: Notes: 1.Without battery, you need to purchase the battery yourself 2.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Mini Blower Fan