The HR003G is a Cordless SDS Plus Rotary Hammer powered by a 40Vmax XGT Li-Ion battery The Makita HR003G is a hugely powerful SDS Plus Rotary Hammer from the 40Vmax XGT Range. The HR003GD203 package comes with 2 x BL4025 XGT 2.5Ah 40v Max Batteries. The SDS Plus Hammer is equipped with AVT, for reduced vibration for optimum user comfort. Its soft no-load function also automatically reduces the motor speed during idling to suppress the vibration of the machine body. With up to 980rpm, this model has been well and truly designed for the professional. With its fully brushless motor and standard SDS chuck, it can drill up to 28mm in concrete. It features 3 different functions: Rotation + Hammering, Hammering only and Rotation only to perfectly suit the application.  Features: Brushless motor Electric brake Variable speed control by trigger Constant speed control Forward / reverse rotation LED job light 3 x Operating modes (RO/RH/HO) Torque limiter The soft no-load function automatically reduces the motor speed during idling to suppress the vibration of the machine body. Anti-vibration technology Comes With: 2 x BL4025 2.5Ah Batteries DC40RA XGT Fast Charger Cloth Bit Grease Side Handle ADP10 Interchangeable Adapter (allows you to charge your existing 18V LXT batteries) MakPac Connector Case Type 4 Specification: Voltage: 40V Max in concrete: 28 mm Max in steel: 13 mm Max in wood: 32 mm Max in concrete (TCT core): 54 mm Max in concrete (Diamond core): 65 mm Impact energy: 2.8 J Shank: SDS PLUS Blows per minute: 0 - 5,000 bpm Noise sound pressure: 93 dB(A) Noise sound power: 104 dB(A) Noise K factor: 3 dB(A) No Load Speed: 0 - 980 rpm Vibration K factor: 1.5 m/sec² Vibration: Hammer: Drilling 7.0 m/sec² Vibration: Chiselling: 7.0 m/sec²