Excellent tool balance for easy handling and control Anti-Vibration Technology (AVT) for low vibration Quick change chuck for SDS-plus can be easily exchanged for Quick change drill chuck Torque limiter stops rotation if bit jams for increased operator safety and enhanced motor protection Variable speed trigger allows operator to adjust speed based on materials or application Constant speed control automatically applies additional power to the motor to maintain speed under load Standard Equipment Side Grip, Depth Gauge, Battery, Charger, Dust Cup (country-specific), Wireless Unit (country-specific), Cleaning cloth (country-specific), Bit Grease (country-specific) Standard Accessories HR004GM201: Fast Charger (DC40RA), 4.0Ah Battery (BL4040) HR004GD201: Fast Charger (DC40RA), 2.5Ah Battery (BL4025) HR004GZ: Bare Tool Color: Blue Weight(KG): 4.500 SPECIFICATION Impact Energy EPTA - Procedure 05/2009: 2.9 J Capacity Concrete: 28mm (1-1/8”) Steel: 13mm (1/2”) Wood: 32mm (1-1/4”) Core Bit: 54mm (1-1/4”) Diamond Core Bit (Dry Type): 65mm (1-1/4”) Blows per minute (BPM) 0 – 5,000 No load speed (rpm) 0 – 980 Dimensions (L x W x H)w/ BL4025: 389x102x232 mm w/ BL4040: 404x102x238 mm Net weight 4.0 – 4.5 kg