【Portable USB Recharging】Uolor engraving pen is rechargeable, come with USB cable. Cordless using will be up to 30 minutes idling after full charge,
Uolor USB Rechargable Engraving Pen with 42 Bits, Mini Electric DIY Engraver Cordless Rotary Tools Portable Engraving Tool for Jewelry Wood Metal
[Rechargeable&Intelligent Power-off]-Our engraver tool for metal is rechargeable,come with USB cable.The micro engraver pen is built-in safety
Electric Engraving Pen with 36 Stencils,25W Cordless Etching Engraving Tool with 35bits,USB Rechargeable Mini Micro Professional Engraver Machines for
POWER: The engraved pen powerful 20,000 Rpm motor is powered by just two aaa batteries and enables engraving in Metal, Wood, Plastic, Leather, metal, ceramic and plastic. HIGH QUALITY: The head of pen engraver machine (1mm) is made of high strength, super wear resistant and impact resistant diamond, and has a longer service life. The body is made of aluminum. compact engraver has ergonomic tri-lobal grip and precise fingertip control.
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