Feature: 1. ALWAYS CONTROL OPERATING POINT: Turn on and open LED, always control the operating point, very convenient to use 2. INFINITELY VARIABLE INTELLIGENT CONTROL: Adopt infinitely variable intelligent control, speed as you want, easy to operate 3. HIGH SPEED WITH HIGH TORSION: Brushless and no sparks, high speed with high torsion, possess low loss and long life, rusty screws can be easily unscrewed 4. 10MM CHUCK DIAMETER: No load speed supports 0-550rpm or 0-2000rpm, chuck diameter is 10mm, rated torsion for 27-70Nm 5. HEAT RESISTANCE: ABS and PVC material, possess scratch, heat, and low temperature resistance, possess heat insulation, moisture resistance, and flame retardant Specification: Item Type: Cordless Drill Set Product Material: ABS+PVC No Load Speed: 0-550rpm, 0-2000rpm Chuck Diameter: Approx. 10mm / 0.39in Rated Torsion: 27-70Nm Drilling Capacity: Wood: Approx. 25mm / 0.98in, Aluminum: Approx. 12.5mm / 0.49in, Steel: Approx. 9.9mm / 0.39in Delivered With 2 Supporting Batteries: Battery Type: Lithium battery Battery Capacity: 2600mAh (2 batteries). Package List: 1 x Hand Drill2 x Battery6 x Drill Bit6 x Screwdriver Bits2 x Adapter9 x Socket1 x Universal Joint1 x Plug1 x Storage Box Note: Pay attention to the safety of electricity, please standardize the operation.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.