?【USB-C Charging and Longer Running Time】The cordless rotary tool comes with a 3.7V rechargeable battery that can work continuously for 240 minutes. A single charge can be used multiple times, making it stress-free and convenient. Battery-powered rotary tool allows you to work for a long time. (The indicator light will turn green when fully charged),?【5-Speed Setting】The cordless rotary tool can realize 5-speed adjustment(5000/8000/11000/14000/18000 RPM) for easier speed control and meet the power demands of different tasks. This allows for safe and careful sanding in stages, even for beginners who can easily control the speed, convenient for creations. Note: It is not suitable for heavy-duty projects,?【SMALL SIZE】 Small size allows you to get closer to your workpiece and provides maximum control in precision etching, engraving, polishing and sanding applications,?【QUIET】Compact motor is perfect for home use, more comfortable in your hand while using the tool,?【Rotary Tool with LED Indicator】The upgraded small cordless rotary tool has a blind spot lighting LED design, which reduces backlight shadows and overcomes the adverse effects of dark areas on the use of the drill for resin. It provides you with a better experience and more precise work,?【Versatile Rotary Tool Set】This rotary tool set includes a high-performance and low-noise rotary tool with 70 of the most popular power rotary tool accessories for fine DIY work.It's like having a whole toolbox in one convenient package. Note: Not suitable for heavy-duty projects