high performance motor - equipped with pure copper motor, this impact drill provides 40nm of torque, which ensures strong power, extended service life and reduced noise. ideal for drilling efficiently in brick, metal and wood walls hitting function & 2 variable speeds - with a striking speed of 22500 ipm, this impact drill easily handles hard materials. drill wood in just 2 seconds. choose between two speeds (0-400 rpm and 0-1500 rpm) for your 18+1+1 clutch & 13mm keyless chuck - 18+1+1 torque adjustment provides precise control and prevents over-tightening of screws. 13mm keyless chuck allows for quick bit change and supports a maximum drilling diameter of 8mm (brick wall), 13mm (steel) and 22mm (wood) for versatile applications long life 2.0ah battery powered by a 2.0ah high-capacity lithium-ion battery, this cordless drill can handle up to 800 screws (4mmx25mm) per charge. enjoy extended working hours with a lightweight and portable design, perfect for diy and professional projects complete accessories & storage bag - this drill bit set includes 9 drill bits, 10 screw bits, 1 extension bit holder, 1 flexible shaft, 1 integrated bit holder, 1 belt hook and a durable nylon bag. everything you need for diy jobs, construction projects and repairs