Overviews:
IMPROVED WIRELESS ELECTRIC Sharpener: This sharpener comes with a rechargeable lithium battery so you can use it anywhere.
Application: Suitable for all kinds of stone carving, wood carving, olive carving, plastic carving, egg carving, glass carving, ceramic carving, drilling and grinding, carving and trimming of various metal surfaces.
3 Speeds: 5,000 to 25,000 RPM output makes rotary tools stand out. Three gear options, suitable for different occasions, make your project easier and more professional.
Dual-use: charging and plug-in dual-use, can be connected to the power supply while charging, more efficient.
Battery display: 1 light = 30% battery, 2 lights = 31% - 70% battery, 3 lights = 71% - 100% battery.
Intelligent overload protection: when the resistance is too large, it will automatically cut off the power supply.
The comfortable, convenient and very lightweight pen format gives you more freedom of creation.

Product information:

Product size: 16*124mm
Product speed : 5000-25000r/min
Maximum power: 25W
Charging power: USB charging
Voltage: 3.7 V

Packing list:

Plastic polishing pen*1