Features: This handheld electric drill is a small size version, perfect for epoxy resin jewelry making, wood craft engraver, and DIY projects. The drill is USB powered, making it convenient to use with any standard USB port, eliminating the need for separate power sources. Precisely adjust your drilling experience with the three adjustable speed setting of the electric hand drill, which ranges from 5000 to 18000rpm. The drill is designed for ease of use, making it suitable for both beginners and experienced users. Operating at a rating voltage of 3.7V, this tool provide power to handle even the most demanding tasks. Specifications: Material:Aluminium Charge Voltage: USB DC5V Speed:5000rpm/10000rpm/18000rpm Engraving Output Voltage: 3.7V Rating Input Power: 10W Battery Capacity:280mAh Current:0.6A Color:Silver,Black,Roses Gold Package Includes: 1Set Electric Mini Drill Pen note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.