Treedix Engraving Pen Portable Electric Engraving Tool Kit Grinding Pen Charging Polishing Engraving Machine Polishing Cutting for Sanding, Polishing, Drilling, Etching, Engraving, DIY Crafts

Specification: Voltage: DC3.6V Product size: 155*16*16mm（6.1*0.62*0.62in） Clamping diameter: 2.35mm Speed: 37000RPM/min Battery Type :Type C Interface charging Package includes: 1pcs* Engraving Pen 1pcs*USB cable 8pcs* Drill bit 1pcs*USB Type C power cable

• 【Three speed】 three speed adjustment, the application of different degrees of grinding needs.
• 【Strong magneto protection】 When the motor rotates, the resistance is too large, the motor load red light flashes, the continuous load is about 5 seconds, the motor enters the automatic shutdown protection function
• 【Chip overload protection】 When the battery is fully charged, the current generated is too large to trigger the chip protection function, resulting in failure to power on. It is necessary to insert a charging cable to activate the chip and restart it
• 【Various grinding bits】 equipped with 9 grinding heads, suitable for grinding various chip IC, cutting motherboard, bracket, removing screws, etc.It's suitable for all your needs from fine grain to deep grooves.
• 【Long battery life】 Built-in 280 mah battery, using USB-TYPE-C charging port, charging faster, boot life can reach more than 1 hour.