Cordless Rotary Tool Kit Perfect for Diecast Tunning Jobs

Frequency: 50-60HZMax. Drilling Diameter: 2.3MMNo-Load Speed: 5000rpmRated Input Power: 125WRated Voltage: 3.6VWeight: 470gPower Source: AC- Rechargeable via supplied micro USB at any place. Full charging time is about 2 hours and can be used about 90 minutes.- One button for on/off and 3 levels of speed change, help you adjust as you work with different items, good for for light duty.- Collet size is 1.0~3.2mm, changes bits easily and fits in other suitable accessories.Note:- It is recommended to check the power before using this item, and keep working at full power to avoid low battery during the work.- It is not recommended to operate heavy duty work. The Cordless Rotary tool perfect for DIY and small jobs, such as simple sanding, polishing, etc.