1. High concentricity and small jitter
2. Wireless design, mobile work
3. The collet size is 0.5-3.0MM, with a variety of copper collets, which can hold drill bits.
4. Equipped with 650mAh battery, fully charged via USB can work for 120 minutes, full load working time is 40 minutes, it provides automatic power off and overload protection to prolong the service life.
5. With three adjustable speed settings, LED light display, the speed range is 5000-15000r/min. It's great for DIY, crafts and light projects
6. Versatile, can be used to engrave on metal, glass, ceramics, leather, wood, jewelry, stone or plastic.

Specification:
1. Voltage: 3.6V
2. Battery capacity: 650MAH
3. No-load speed: 5000/10000/15000rpm/min
4. Chuck size: 3.0MM (the chuck can be replaced by itself)
5. Size: 20 x 11 x 4CM
6. The weight of a single set of products is about 0.29KG

Set includes:
30 x Engraving bits
3 x Saw Blade Bits
1 x connecting rod
6 x Drill Adapters
6 x Punch Bits
5 x Polishing drill bits
3 x Templates
1 x Micro USB charging cable