Multifunctional lithium battery electric drill, solve your troubles for you!Door handle installation, house decoration, air conditioning installation, monitoring installation, water and electricity installation tile drilling, screwing, etc.One machine with multiple functions, easy to getFor different materials, choose different torque sizes to maximize work efficiency.Strong drilling powerTorque adjustment/two-speed adjustment/infinitely variable speed/forward and reverse adjustment/one machine for multiple purposes/Fast heat dissipationHigh and low double speedTwo-speed adjustment, easy to switch gears, work just right1st gear is low speed, suitable for disassembly and assembly screws2nd gear is high speed suitable for drilling/grindingHigh-quality double bearingsAlloy gear, double ball bearing design, reduce chuck vibrationSmart chuckHigh-strength material, more powerful clamping, compatible and stable without falling offClockwise-lock the chuckCounterclockwise-open the chuckReminder: When installing and removing screws, adjust the torque to a low gear (1-3 gears). Too much torque will damage the nut and cause the screw to penetrate the wood.