A BOSCH PROFESSIONAL series tool. This powerful circular saw is powered by a Li–lon storage battery 18 V, 4 Ah, equipped with a HM 165 mm cutting wheel with a 20 mm hole and a side limiter. Idle speed 3900/min, cutting depth 51 mm at 90°, 40 mm at 45°, acoustic pressure 95 dB(A). Long battery life, electronic motor protection (EMP) protects the motor from overloading and guarantees long life, Bosch electronic cell protection (ECP) protects the storage battery from overload, overheating and deep discharge, ergonomic handle with a comfort zone on a soft rubber damping insert for safe holding and tireless work, continuous depth cutting adjustment using a quick-acting lever. The pack includes a quick charger, 1 spare battery and a plastic carry case.