21V Upgraded Brushless Motor : Our cordless hammer drill built-in a high-efficiency brushless motor, making power hammer drill`s performance more stable, more powerful, quieter, and longer service life 2 x 1500mAh Li-ion Battery : Our power drill cordless with two 1500mAh lithium batteries and fast chager, providing powerful and stable power, saying goodbye to the worry of running out of power in the work. It takes about 2-3 hours to fully charge, and it can last for about 2 hours without load when fully charged2 Speed & Flexible Use : Cordless drill has two adjustable speed gears, L and H, with 0-300RPM and 0-1450RPM, you can choose the gears according to your work needs. Don't know how to adjust these two gears? In fact, it is not difficult. When you see the "L", it doesn't mean that you are in the low speed gear, you need to push the gear switch in the opposite direction, when you see the "H", you are in the low speed gear. Similarly, when you want to use the "H" high speed gear, you need to show "L" at the gear 25+1+1+1 Position Clutch : Our battery powered drill has 25 adjustable clutch settings and 3 working modes, screw driving, drilling, impact drilling mode, meeting a variety of usage scenarios. The hammer drill cordless has added impact function. On the basis of ordinary electric drill screwing, wood, thin metal drilling function, it can also drill on steel plates, iron sheets, bricks, light concrete, etc. Our power screwdriver comes with an easy-to-install left-hand auxiliary handle to increase grip comfort and stability, providing better control Compact Drill with LED light : Our brushless drill hammer cordless is lightweight and compact, easy to carry. The bright LED light illuminates the work area at any time. The large heat dissipation hole design quickly discharges the heat inside the machine to protect the machine