35W Rechargeable Electric Drill 3 Speed Engraving Pen USB Cordless Rotary Tool

Description: Usage: Home DIY Power Source: DC No-Load Speed: 16000rpm Model Number: 3691DKB Drill Type: Mini Drill Brand Name: dutoofree Origin: Mainland China USB Cordless Rotary Tool Dremel Drill Engraving Pen Electric 3 Speed Mini Wireless Drill with Accessories Set 8500r-21000rpm Production informationProduct name: Lithium Electric GrinderClamping range: 0.5-3.2mmPower: 35WInput Voltage: 5V 2AOutput Voltage: 3.7V3 Speed Regulation: 8500r-16500-21000r/minNet weight: 226gBattery capacity: 2200mAhBattery model: 18650Charging interface: USB/Type-c TypeApplication: Suitable for Caring, Polishing, Cutting, Drilling, Polishing, Cleaning, Trust Removal, etc Strong endurance, large capacity lithium battery 2200mAH large capacity, lithium battery safe and durable, long-lasting battery life Intelligent chip, 3-speed control button 8500rpm/16500rpm/21000rpmEquipped with overheat and overload protection function, controlling speed, suitable for various creative needs 35W high-power pure copper motor Built in with a powerful core, the high-power pure copper motor is surprisingly powerful All copper clamp core, high concentricity without shaking Durable and resistant to drilling, allowing for quick replacement of chucks Clamping range: 0.5-3.2mm 3D efficient heat dissipation Efficient heat dissipation system, protecting the motor, durable and extending its lifespan