1,[BACK CAN BE USED AS A HAMMER]High hardness percussion model installed on the back of electric drill can be used as a hammer Drill holes and install expansion tubes in one step, no additional hammer required. Knocking model has a certain space buffer, knocking, the force is evenly dispersed through the stud, the motor will not be affected. 2,[PRODUCT ADVANTAGE] With all metal ratchet self-locking chuck, clamping more firm Concentric double bearing structure, drilling without deviation Spindle self-locking function Product with metal percussion type, side with batch head clip and waist buckle, easy to use. 3,[BRUSHLESS MOTOR]Rechargeable drill with the max 45N.M torque fits a range of various applications. High performance brushless motor ensures more stable. Compared brushed drill, no sparks are generated during use.It is a great partner for professional contractors and DIY players. 4,[TWO SPEED SAVE TIME and POWER]Brushless lithium electric drill provides 2 speed transmission(0-500 RPM and 0-2000 RPM), one for creating exquisite object with less time and one for heavy duty projects. Equipped with 2-in-1 working mode, screw driving and drilling. 5,[LARGE BATTERY CAPACITY and LED WORK LIGHT]Rechargeable drill with 2.0Ah 16.8V large capacity lithium-ion batteries and charger, which keep it running continuously and improve efficiency. Built-in LED work light, which helps operators to illuminate the work area and working in the dark easily. 6,[LITHIUM POWER DRILL DRIVERS]For drilling in wood, metal and plastics, while you can use the forward and reverse variable speed trigger to easily control drilling speeds and reverse out drill bits. 7,[ERGONOMIC DESIGN]Rubber over-mold handle with ergonomic design offers maximum user comfort and less vibration, it gives a more secure grip for enhanced user control, lightweight reduces user fatigue, and empower operators work at confined space. 8,[EASY TO CARRY and STORAGE]All the tools are packed in a rugged, compact carrying case for storage and portability. Each tool fits snugly into its respective place to prevent moving around and scraping. Specifications: Plug: EU or US or UK (Optional) Battery Quantity: 1 Pcs or 2 Pcs (Optional) Material: ABS Voltage: 16.8V Battery Capacity: 2.0Ah Maximum Torque: 45N.M Speed: 0-500rpm-0-2000rpm Maximum Holding: 10MM Item Size: 200 x 139 x 55mm or 7.87 x 5.47 x 2.16in Item Weight: 943g or 2.07lb Package Weight: 1900g or 4.18lb Package Size: 28 x 23 x 7cm or 11.02 x 9.05 x 2.75in Package List: 1 x Rechargeable Drill 1 x Battery or 2 x Battery (optional) 1 x Charger 1 x High Hardness Striking Block 1 x Back Cover 1 x Red Bit Holder 1 x L-Wrench 1 x L-Shape Screwdriver 5 x Screws 1 x Black Bit Holder 6 x Bits 1 x Carry Case 1 x User Manual (English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.