Mini Wireless Drill Electric Grinder Engraver Pen USB Cordless Drill Rotary Tools 3 Speed Electric Drill for Grinding Polishing

Mini Wireless Drill Electric Grinder Engraver Pen USB Cordless Drill Rotary Tools 3 Speed Electric Drill for Grinding Polishing Description: *1. Material: aluminum alloy *2. Power supply: 300mAh rechargeable battery(Included) *3. Size: 120*16mm/4.72*0.63 *4. Collet diameter: 2.35mm/0.09 *5. Collet depth: 25mm/0.98 *6. Screen: LED *7. Speed: 5000-10000-18000RPM *8. Power: 10W *9. Battery voltage: 4.2 V Features: *1. There are 3 speeds to choose according to your needs the 4th-gear is load display to prevent damage to the grinder. *2. It has temperature control protection load protection and overvoltage protection which can prolong the service life of the grinding machine. *3. The tight mandrel is firmly clamped the rotating shaft is well connected and the concentricity is high so as to ensure the drilling and engraving accuracy. *4. Built-in 300mAh rechargeable battery large battery capacity long battery life. Can use the computer power bank etc. to charge it. *5. Suitable for grinding polishing engraving punching cutting etc. Package Includes: 01: 1x Drill Pen 1x Drill Bit Set 1x USB Cable 1x Manual 02: 1x Drill Pen 3x Disc Blade 1x Rod 1x Drill Bit Set 16x Carving Stencil 1x USB Cable 1x Manual Note: 1. Due to the difference of light and screen the color of the item may be slightly different from the image. 2. Please allow the difference of 0.5-2 cm due to manual measurement.