The SNJ-3681 Mini Engraving Pen is a wireless electric grinder designed for polishing and grinding various materials. It features a lightweight body and multiple protection mechanisms for safe operation.
Product type: Abrasive Tools & Accessories
Compatibility: Various materials
Color/Variant: Rose Gold
Power: 10W
Battery voltage: 4.2V
Battery capacity: 300mAh
Charging port: Type-C/USB-C
Speed: 5000-10000-18000 RPM
Clamping range: 2.35mm
Collet depth: 25mm
Weight: about 40g
Size: about 12 x 1.6cm
Noise reduction material for low noise operation
Tight copper chuck for firm clamping
High-speed rotation of pure copper motor
Multiple protection: temperature control, charging, overvoltage
Wireless operation
Easy to use
Packing list includes main machine, abrasive heads, cutting blades, drills, corn head, engraving templates, and charging cable
