Upgraded 64PCS Cordless Engraving Pen Kit, Rechargeable Engraver Tool | 30+ Bits, LED Light & LCD Screen, 5-Speed Adjustable, Metal Wood Glass Plastic Leather, DIY Etching & Gifts

Anti-Slip Design for Curved Surfaces: The square anti-slip body and precision tip provide steady control on curved metal surfaces, allowing you to carve fine letters or patterns on rings, bracelets, and necklaces without the pen rolling away
Screw-Lock Collet System: The upgraded screw-lock collet holds the bit firmly in place by inserting the bit and screwing the cap clockwise until tight, staying locked even during high-speed engraving on stainless steel or silver surfaces, compatible with standard 3/32 inch (2.3mm) accessories
5-in-1 Multi-Function Tool: Includes 60+ accessories to transform this engraving pen into a mini polisher, carving tool, sander, cutter, and rotary engraver for metal engraving, wood carving, glass etching, plastic marking, edge trimming, and polishing jewelry
5 Speed Settings with Variable Control: The lightweight 46g pen-shaped body and high-power motor reduce vibration, with 5 adjustable speeds up to 20,000 RPM allowing you to choose lower RPM for plastic and glass or higher RPM for deep metal engraving
Built-in LED Work Light: Features an LED work light that brightens your workspace and brings every engraving detail into clear view, useful for deep precision work on dark surfaces
HD LCD Display with Real-Time Monitoring: The clear LCD screen shows exact RPM from 7500 up to 20,000 and remaining battery percentage to help avoid mistakes caused by low power or wrong settings, with one-button control design suitable for both right and left-handed users
Cordless Operation with Long Battery Life: Powered by a 1000mAh battery providing over 2 hours of continuous use with USB-C fast charging capability, allowing you to work anywhere without cord limitations