BYWOKY Cordless Rotary Tool, 3.7V Li-ion Mini Power Rotary Tool 5-Speed

Not for heavy duty projects，a perfect gift choice ** ** Check the collet size before you put the correct head on ** 【5 Powerful Speed & Great Ventilation】: With the 3.7-volt output, 2.0AH Lithium-ion battery, 5 powerful speed selections with scattered vent holes, this rotary tool can generate strong and steady power. Variable speed from 3,000 to 15,000 RPM, allowing for flexible adjustment of rotation speed and vent holes effectively dissipate the heat released when the power rotary tool is running, extending battery life for a long-term and safe use. 【Convenience & Ergonomic Design】: With the power button design, you no longer have to worry about the rotary tool being stopped due to accidental touch on the switch. Compact and lightweight body makes it light and easy to handle for delicate tasks and finer work; Rubber-covered handle with anti-slip function provides comfortable grip for better control. 【2 Hours Quick USB Charge & High Performance】: