Multi-purpose use: multifunctional engraving pen engraving tool set can be used as an electric engraving device or as a small rotary tool that allows you to personalise or decorate almost any surfaces such as metal, glass, ceramic, wood, leatheretc. in seconds It can not only be used for engraving and grinding, grinding and drilling, but also for polishing manicure and pedicure, removing gels and cuticles USB pen for engraving: engraving pen can be via the USB port. Fast charging time, fully and runs for over 1 hour in 60 minutes, easily engraves all kinds of The engraving pen has a power and anoverload so you can see how the pen is used in real time Easy to use and especially suitable for beginners. Three speed levels: electric engraving pen works with a power of up to 10W and has 3 positions with speeds of 10000-15000-20000 revolutions perminute, which can be used for different occasions at different speeds, Weight: 0.45635688234 Pounds, Manufacturer: Aboiled