Li-ion battery and charger: FADAKWALT cordless drill set contains a powerful Li-ion battery that has no memory effect and no self-discharge and is always ready to use. The battery reaches a peak power of 20 V on a fresh charge and finally stabilises to 18 V. In addition, the battery meets the GS/CE/EMC/ROHS certification. 21+1 torque settings: cordless screwdriver has 21+1 different torque settings with two different speed ranges (0-400/1500 rpm). Low speed (0-400 rpm), high speed (0-1500 rpm). Flexible adjustment, whether light work or high-intensity work can handle it. The built-in LED lighting makes it easier to work in low visibility conditions and makes this cordless screwdriver set a good choice for any DIY enthusiast or professional. 3/8 inch chuck and ergonomics: This cordless impact drill with rubber handle offers you a comfortable grip and reduces fatigue. The 3/8 inch chuck with lock allows for quick and easy bit change, so you can quickly switch between the bits if