Description:WORKING ON MOST OF SURFACE These engraver suitable both hobbyist and professional use,allow you create unique marking on wood,steel,metal, glass,ceramic, diamond, leather ,plastic ,bamboo, statue.Anyone are possible to finish personalize belongings, such as a unique stone, jewelry,pet tags,keychain,pretty marking cup.SAY GOODBYE TO poor quality engraver,choose our powerful,portable, compact,low noice engraver pen and SAY HELLO TO an engraving specialist. Features:USB Rechargeable Design: Our engraving pen is USB rechargeable. Cordless use lasts up to 30 minutes idle after fully charged, which can meet most of the requirements of your DIY projects at anytime and anywhere. Portable and simple etcher for any surface, such as engraving for wood, plastic, glass, leather, metal, stone, and also for nail polishing. Just insert the bit to use, super easy and is perfect for both beginners and professionals.Visible Speed Adjustment: 3 levels adjustable speed(5000-10000-18000RPM), you can adjust working speed for different application. Usually, low speed for metal and wood, fast speed for glass and ceramic. Electric engraving pen with electric quantity indicator light and overload indicator, you can know the engraving pen application situation in real time.Best Choice For Beginner: Our engraving pen one step installation, no required tool, just insert bit to use and plug out after use. 3 levels adjustable rotation speed allows beginners to learn to carve gradually and use it safely. Engraving Tool Kit contains 1x engraving pen, 20 x bits, 3 x stainless steel cutting discs (22mm, 25mm, 32mm), and 1 x shank pin. 16 x stencils, 1 x USB power cable. Electric engraving pen enough for everything you need.Multi Usage Engraving Kit: The engraving pen can be used as an electric engraving machine or polishing tool, which allows you to personalize or decorate almost any surface in seconds, such as metal, plastic, glass, ceramic, wood, leather, diamond, stone and many more. Engraving tool ideal for DIY creations, crafts, light projects, personalized accessories, and gifts.High Quality: Adopts intelligent overload protection chip, large resistance(press too hard) will automatically cut off power, use safely. Light and compact pen-like design provide comfortable use for precision engraving performance from fine lines to deep grooves, you can hold like a pen, lightweight & compact design, letting you perform intricate work smoothly and effortlessly. Keep the portable size and USB wireless engraver so you can apply the engraving tool everywhere. Start using:1. Lightly press the power button once to enter the 1st gear working state, the speed is about 5000 rpm2. Press the power button once again to enter the second gear working state, the speed is about 10000 rpm3. Press the switch key once again to enter the 3rd gear working state, the speed is about 18000 rpm4. Tap the power button once again to enter the shutdown state5. During use, the load display will display the load status in real time according to the situation.6. Overload display, when the load is too large, the overload display light will be on for 2 seconds and the overload system will shut down for protection.7. According to the current situation of use, the user can grasp the load situation, please use it within the overload range.Specifications:Item Type: Electric Engraving PenSpeed adjustment: three gears adjustableSpeed: 5000-18000 r/minPower Supply Mode: Type-C USB ChargingWorking Rate: 10 WBattery Voltage: 4.2 VBattery capacity: 300 MAColor: SilverWeight: 40 gLength: 120 mmWidth: 16 mmStyle: Electric Engraving Tool Kit Precautions:1. The electric grinding power of the product is small, and the non-professional electric grinding is suitable for the field of small precision engraving and grinding.2. Do not place the electric grinder at a high temperature above 40 degrees.3. The power of the electric grinder is generally about 50% when it leaves the factory. It needs to be fully charged before the first use.4. The charging port adopts USB-type C socket5. Do not cover items when charging to ensure good heat dissipation.6. Power display: 1 light = 30% 2 lights = 31%~70% 3 lights = 71%~100%7. After it is fully charged, the electric grinder will automatically turn off the power and turn off the lights.8. When not in use, it needs to be fully charged and placed, and charged every six months. Package Included:1x Engraving pen, 20 x Bits, 3 x Stainless steel cutting discs (22mm, 25mm, 32mm), 1 x shank pin. 16 x Stencils, 1 x USB power cable. Notice:1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.