BOROCO Cordless Rotary Tool Electric Rotary Grinder Kit Mini Rotary Tool Kit USB Multi-Function Grinder 3-Speed for Polishing Drilling Carving DIY

• This pen-type micro electric grinder can be cut, polished and polished by connecting the power supply through the USB interface. With this electric grinder, you can polish and carve jade and jewelry yourself.
• The electric rotary grinder adopts three speeds, which can be adjusted arbitrarily in the range of 5000-15000r/min. Use can improve work efficiency and achieve the best work effect.
• The mini electric grinder is lightweight and the handle adopts ergonomic principles, making it more comfortable and efficient to use. It is more convenient and labor-saving during work and operation.
• The grinder is equipped with 9 types of grinding heads, which can be replaced according to different grinding needs. You can also install other cutting or polishing types of grinding heads to make the grinder more versatile.
• The mini rotary tool kit is versatile and can be used for grinding and engraving small patterns. You can also use it to polish woodcarving, plastic, stone, jade, jewelry, etc.

Features: This pen-type micro electric grinder can be cut, polished and polished by connecting the power supply through the USB interface. With this electric grinder, you can polish and carve jade and jewelry yourself. The electric rotary grinder adopts three speeds, which can be adjusted arbitrarily in the range of 5000-15000r/min. The mini electric grinder is lightweight and the handle adopts ergonomic principles, making it more comfortable and efficient to use. It is more convenient and labor-saving during work and operation. The grinder is equipped with 9 types of grinding heads, which can be replaced according to different grinding needs. You can also install other cutting or polishing types of grinding heads to make the grinder more versatile. Specifications: Product material: plastic Revolving speed gear: third gear adjustable No-load speed: 5000-15000r/min Length of grinding machine: about 16.8cm Chuck size: about 0.5-3.2mm Length of power cord: 1m Power supply: USB Input voltage: 5V/2A Output power: 30W Packing type: colorful box Gross weight: 170g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement. Packing list: 1 x Electric rotary grinder 9 x Grinding head 1 x USB cable 1 x Wrench