The INGCO 20V Brushless Cordless Rotary Hammer 18mm SDS combines power and convenience with a brushless motor, 0-850rpm no-load speed, 0-5100bpm impact rate, and 1.8J impact energy, perfect for concrete drilling up to 18mm. It features an SDS plus chuck system, integrated LED work light, and comes with 3 drill bits, a 2.0Ah battery, charger, and a carrying case, providing all-in-one portability and ease for professional and DIY projects.