11. Compact body: can be carried around, ready to use. 22. Aluminum alloy turntable: durable, not easy to wear, better stability. 33. Aluminum alloy body: Anti-corrosion, anti high temperature, good waterproof, easy to clean. 44. USB power cable: convenient to use. 55. 0~ 2000 rev / min: In the case of no load 5V, it will 2000 rev / min.Features:1. Compact body: can be carried around, ready to use. 2. Aluminum alloy turntable: durable, not easy to wear, better stability. 3. Aluminum alloy body: Anti-corrosion, anti high temperature, good waterproof, easy to clean. 4. USB power cable: convenient to use. 5. 0~ 2000 rev / min: In the case of no load 5V, it will 2000 rev / min. 6. Stepless speed regulation: Manual control speed regulation, one-way stepless speed regulation. 7. Safe and silent: High quality and safe, smooth and no noise Specifications:Condition:100% Brand NewMaterial:Aluminum alloyColor: As shown in the pictureSize: As shown in the picture Package List: 1*Ceramic Machine 1*Data Cable