USB Rechargable Engraving Machines Pen with 35bits,Mini Electric Engraver Etching Machines Cordless Rotary Tools Engraved Jewelry Stone Metal Plastic Wood Resin Model

This USB Rechargeable Engraving Machine Pen is a cordless electric engraver for precise detailing. It features variable speed control from 5,000 to 20,000 RPM and a torque of 100g, suited for fine work. The all-aluminum body measures 16 mm by 124 mm and is powered by a rechargeable battery that provides approximately 30 minutes of use per charge. It includes 35 engraving bits with a 2.35 mm shank, and is compatible with jewelry, stones, soft metals, plastics, wood, resin, and crafting models.

Technical Parameters

• Shell Material: All aluminum body
• Dimensions: 16mm (diameter) × 124mm (length)
• Power Source: USB Charging
• Rated Voltage: 3.7V
• Speed Range: 5000-20000 RPM, variable
• Torque Force: 100g
• Collet Size: 2.35mm
• Battery Life (Max Speed): Approximately 30 minutes
• Included Accessories: 35 Engraving Bits
• Compatible Materials: Jewelry, stones, soft metals, plastics, wood, resin, crafting models