WeCheer Rechargeable Mini Engraver 2, White 3/32, WE243Type a description for this product here WE243 Rechargeable Mini Engraver 2 is equipped with a high capacity and lightweight rechargeable lithium ion battery with a multi tiered safety design, also featuring a high quality bearing, LED indicated 6 speed selection, and a high torque (52g. cm) motor. It is designed to work with a wide variety of accessories to provide the most convenient and versatile user experience. Variable speed: 3,000 ~ 15,000 RPM