SDS-Max Demolition Hammer with Case. SDS-Max Demolition Hammer with Case – HM1203C-R. Hard hitting (25.5 Joules) with less weight 20.3 lbs. ; ideal for horizontal work. Electronic Speed Control – automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs. Soft Start – suppresses start-up reaction for more control and better accuracy. Variable Speed – variable speed control dial that enables user to match the speed to the application for greater versatility. LED Service Light – LED that notifies the user when the brushes need to be replaced. LED Power Light – LED that indicates switch failure or cord damage. Extended Life Brushes – longer brushes for more work between service intervals and less downtime. 12 Bit Angle Settings – bit can be set at 12 different positions for operating convenience. Automatic Brush Cut-Off – protects commutator from damage for longer tool life. Blows Per Minute(BPM). WHY OUR CUSTOMERS KEEP SHOPPING WITH US. SECURE & HASSLE FREE SHOPPING. We are available 7 days a week. All corded products are designed to work with North American 110/120V outlets only.