Product Name: Cordless Portable Engraving Pen
Motor Power: 8W
Working Voltage: 3.6V
Battery Capacity: 300mAh
Charging Time: 80% in 30 minutes, 100% in 60 minutes
Clamping Diameter: 2.35MM (Adapt to all 3MM size grinding bits, reducer drills, carving knives, etc.)
Charging Specification: USB-TYPE-C (Adapt to all USB port power supply)
Motor Speed: 5000 in 1st gear, 10000 in 2nd gear, 18000 in 3rd gear.
Adaptation Range: Used for all kinds of stone carving, wood carving, olive kernel carving, plastic carving,
Egg carving, glass carving, ceramic carving, drilling and all kinds of metal surface grinding engraving, trimming and so on.