50W Electric Grinder Small Handheld Grinder Jade Wood Carving Electric Polishing Cutting Carving Tool Mini Electric Drill

USB Cordless Rotary Tool Dremel Drill Engraving Pen Mini Wireless Drill with Accessories Set 0-18000rpmProduction informationProduct Name: Lithium Grinding PenClamping range: 0.5-3.2mmPower: 50WVoltage: 3.7VSpeed: 0-18000r/minBattery capacity: 2000mAhBattery usage time: 120minBattery usage time: 90minCharging interface: USB/Type-c TypeApplication: Suitable for carving, polishing, cutting, drilling, polishing, cleaning, rust removal, etcHigh concentricity, drilling is not afraid of deviationMetal fixed bearings, polished without deviation.Interchangeable clamp core, metal clamp nutThe clamp is precise and durable, and can be quickly replaced to meet different needs.Clamping range: 0.5-3.2mm50W high-power pure copper motorAll Copper,Strong driving forceStepless speed control knobSpeed range 0-18000r/min, freely adjustable according to requirementsStrong battery life, large capacity lithium battery2000mAh large capacity, long-lasting battery lifeBattery capacity: 2000mAhBattery usage time: 120minBattery charging time: 90minWireless binding, USB charging and plugging dual-useEasy charging can be achieved without the need for a power adapter, power bank, or USB port.