First of all: lithium drills use 18+1 torque adjustment, which realizes torque adjustment, which is conducive to precise drive of screws; user-friendly design, torque shifting, high and low speed adjustment; all copper waterproof motor, safer to use; no need to plug in the power supply It can be used by plugging in the battery; it is a memoryless lithium battery, and the overload protection design is safe, durable and powerful.
Second: the details of the design is also very intimate and human. The self-locking chuck is used, the concentricity is guaranteed, and the slipping is more effective. The self-locking drill chuck is more convenient to operate. The size of the chuck is only 0.8-10mm; the fuselage is covered with a large area, which is more comfortable, shockproof and resistant. Flip, double-layer protection; positive and negative stepless speed change switch, easy to operate, press to open the depth and adjust the speed and with electronic brake function; LED lighting, user-friendly design, self-contained light source, easy to adapt to various working environments.