JCD Electric Mini Grinder Engraving Pen 4.2V 10000-16000r Wireless Grinder Cordless Micro Rotary Tools Drill for Jewelry Metal

1.Feature 1 speed 5000-10000-18000 third gear

2.Feature 2: suitable for grinding head diameter of 2.35mm

3.Feature 3 service time: no load for more than 1 hour in third gear

4.Feature 4 full charge, automatic light off and power off

Package included:

Base on order option

Picture for reference: