161pcs Electric Micro Engraving Pen with Rotary Tool Accessory Kit. DIY Metal Glass Wood Adjustable Speeds Handheld Mini Electric Carving Pen. This Electric Engraving Pen kit combined with a rotary tool will have you hacking your way into DIY paradise in no time. Comes packaged in a wooden box that is not as nice as the tools inside, but does a fine job of storing them. 100 assorted rotary tool accessories. Regular cut-off wheels, reinforced cut-off wheels, grinding stones, burrs, polishing wheels, mandrels, and all sorts of other little bits and bobs.

Features:
1. Wide Application: It is widely used in carving porcelain, stone, glass, plastic, wood, bracelet, etc. Also, it can be used in polishing and trimming metal surfaces.
2. 3-Speed Adjustment: There is a button to switch rotation speed among 5000-15000r/min, which adapt to different working condition.
3. Energy-Saving Design: This electric engraving pen is powered by USB cable, which is eco-friendly, energy-saving and convenient to use.
4. Heat Dissipation Design: Double-sided cooling holes help dissipate heat so as to prolong its service life and make work safer.
5. Portable Design: There is an ergonomic handle designed for comfortable gripping. You can use it anywhere anytime.

Specification:
Speed: 5000-15000R/MIN
Clamping Size: 1.0, 1.5, 2.0, 2.5, 3.0
Input Voltage: 5V/2A
Output Power: 30W
Size: Approx. 168*25MM
Battery: Not Included
Power Supply: USB
Color: Black

Package Included:
1 * Electric Engraving Pen
1 * USB Charging Cable
3 * Grinding Bits
6 * Drill Bits
1 * Mini Spanner
5 * Brass Collets
1 * Set of 161Pcs Accessories / 105Pcs Accessories