Description: CE, RoHs certificated. The hand pen adopt ventilated design and do not produce heat for long term use. You can adjust the machine speech in the front of machine with switch reverse. Scope of application: This product is simple to operate and has a wide range of applications. Suitable for mold grinding, cutting, polishing, false tooth grinding,manufacturing processing, crafts processing, engraving, grinding, polishing, nail and accessories, beauty and other operations... Size: approx. 16.5x8x2.5cm/ 6.5x3.15x0.98 inch Plug Type: EU Plug Speed: 30,000rpm Package Includes: 1 x Rechargeable Mini Polisher 1 x Handpiece 1 x Handpiece Holder 1 x Manual 2 x Optional Bits with 2 Sanding Band 1 x Charger adaptor Note: 1. Do not turn the handle without needle, it must be mounted on the needle. 2. It is strictly forbidden to use incompatible fittings. 3. It is strictly forbidden to collide, especially the handle mouth. 4. After the product is started, do not touch by hand. 5. When cleaning, do not let the water enter the machine. 6. Disconnect the power when not in use. 7. Do not let children use when no one is supervising. 8. Make sure the outlet voltage matches the machine voltage.