Feature 1、CORDLESS RECHARGEABLE: It recharges easily via a Type C interface, allowing you to enjoy up to 30 minutes of continuous cordless use after a full charge, giving you flexibility for your projects. 2、ADJUSTABLE SPEED SETTINGS: Equipped with a premium motor, the engraving pen features 3 adjustable speed levels ranging from 5000 to 18000 r/min, allowing you to tailor the speed for various engraving tasks. 3、VERSATILE FUNCTIONALITY: This kit is ideal for a wide range of applications, including engraving, polishing, etching, and cutting, making it a versatile tool for artisans and hobbyists alike. 4、PORTABLE AND COMPACT DESIGN: The compact and lightweight design of the engraving pen makes it easy to carry, allowing you to enjoy relaxing jewelry making or crafting sessions anytime and anywhere. 5、ERGONOMIC HANDLE: The pen's ergonomic grip increases comfort during use, providing stable control for accurate engraving, from fine lines to deep grooves, enhancing your overall crafting experience. Item Type: Engraving Tool Kit Material: Plastic Engraving Pen Battery: 1 x Li Battery Capacity 300MAH (Built in) Rotation Speed: 5000 10000 18000RPM, 3 Speeds Collet Size: 2.35mm / 0.1in Rated Power: 10W Package List 1 x Engraving Pen 1 x Polishing Drill Bit 1 x Polishing Drill Bit Box 30 x Bit 1 x Bits Storage Box 2 x Hardened Drill Bit 1 x Connecting Rod 3 x Stainless Steel Cutting Blade 4 x Pattern Die 1 x Instruction Manual 1 x Charging Cable Note 1.Please clean the body with a soft cloth. 2.Do not use cleaning solvents or detergents. 3.None of the accessories of this tool can be replaced.