70W 3.6V Li-ion Electric Grinder Rotary Tool 20000r/min Virable Speed Polishing Cutting Grinding Machine 110-220V

What You Get:1x Blue Cordless Grinder Drill1 x Sanding Mandrel3 x Collets3 x Milling Drill1 x Diamond Grinding Bits1 x Twist Drill Bits1 x Corundum Polishing Bits1 x USB Charging Cable1 x Wrench1 x Storage Plastic BoxFeatures:* VARIETY OF BITS ASSORTMENT: The accessories helps do different work like drilling holes, grinding, graving and others.* EASY AND QUICK CHARGE UP: The supplied USB charging cable(adapter not included) make simple and convenient charging.* PORTABILITY AND CONVENIENCE: Provided with the overload protection, let the work become safe and reliable; Soft rubbrized handle is for comfortable gripping, use anywhere anytime.*All copper chuck, high concentricity of the chuck, accurate and durable, can be clamped between the clamping range (0.5-3.2mm)*Each electric mill is equipped with a charger and a USB cable, which can be plugged into 220V to charge, or plugged into a USB interface to charge*When charging, the indicator light will turn on. After charging, the indicator light will automatically turn off to prevent the circuit from being burned out.Specifications:Output Power: 3.7VPower:70WSpeed: 0-20000r/minBattery Capacity: 2500mAhClamping Dia.: 0.5-3.2mmSize: Approx. 160x25mm