[(precise torque - up to 45nm)] the 21v cordless drill driver has 18+1 torque settings with a maximum torque of 45n.m. this cordless drill driver meets a variety of requirements for precision drilling and screwing in wood, plastic and aluminum (except bricks), and is ideal for men and women to perform daily home maintenance, assembly, disassembly, drilling and other tasks. [(2 speed variable)] variable speed cordless screwdriver is suitable for a wide range of tasks. the slow speed (1-750 rpm) is suitable for drilling holes or screwing in hard materials, and the fast speed (0-1500 rpm) is suitable for drilling holes in soft materials or performing other tasks. the cordless drill is also equipped with a safety lock to prevent accidental tripping. [(2000mah replaceable batteries)] this cordless drill comes with 2 x 2.0ah lithium-ion batteries and a fast charger, each fully charged battery can be used for 40-50 minutes of continuous use, and the 2 batteries can be easily replaced to improve work continuity. the charger is certified and tested with overheating protection. [(easy to use)] the cordless screwdriver weighs only 1.15 kg and the non-slip rubberized handle is soft, shockproof and prevents fatigue. the case comes with an additional led light and level for normal use in dark places and to stay straight when screwing or drilling. the compact cordless screwdriver comes with two screw bits for easy access at any time. [(parts & service)] the screwdriver cutter comes with 3 wood bits (4mm 5mm 6mm), 3 lathe bits (4mm 5mm 6mm), 10pcs 50mm screwdriver bits, 1 200mm flexible shaft, 2 batteries of 2 ah, 1 charger (german plug), 1 detailed manual, and 12 months warranty. if you have any questions, please feel free to contact us, customer satisfaction is our brand goal!