Specifications: Product name: Cordless Hammer Drill; Color: Black;green; Material: Metal+plastic; Size: 21cmx19.5cm/8.3''x7.7''; Voltage: 12V; Current: 1.5Ah; Battery: Li-ion battery; Torque: 23N.M; Chuck size: 10mm(3/8''); Diameter of drilling wood: 20mm; Diameter of drilling steel: 10mm; No Load Speed: 0-700RPM/0-1500RPM. Features: - Smart drill head, high efficiency. - Clockwise; anticlockwise rotation. - 18 stall torque adjustment. - Stepless speed change. - Waterproof (the Li-battery part is not waterproof). - LED Light function. - High torque function. - Long working life,save electricity. - Two Speed, 0-700RPM or 0-1500RPM. - Support screwdriver function/cordless hammer drill function. Note: -The color of the item may vary slightly due to photography and different PC monitor. -The size might be slightly errored due to manual measurement. Your kindly understanding would be appreciated. Package Included: 1 x Cordless Hammer Drill; 1 x Adapter; 1 x Bag of accessories.