The Makita DHR280ZWJ 36v Twin 18v LXT Brushless Rotary Hammer Drill has 3 operating modes and is powered by two 18v batteries for a huge 36v in power. The brushless motor, adjustable side handle and anti-vibration technology make for a comfortable working experience for short or long periods. Features and Benefits: Brushless Motor Soft Start Anti Vibration Lithium-ion powered Twin 18v - 36v Slip clutch protects the user when blocking the tool XPT - Xtreme Protect Technology. Optimal protection against dust and splash water even under harsh conditions Includes DX Dust Extraction Unit The Makita Dust Extraction System for DHR281/280 is a high quality dust extractor, designed to further improve the use and performance of the DHR281/280 Rotary Hammer Drill. Ideal for when a corded vacuum extractor is not feasible or accessible due to power restraints or the need to be cordless. Protects your lungs and helps reduce clean up time once the job is finished. Its compact design slides effortlessly onto the tool and it has a lightweight ergonomic design making the tool just as easy to use. The extractor is powered by the same battery as the drill so no additional weight or wires are required. Features: One touch easy attachment/removal Transparent dust case Filter cleaning mechanism Depth Gauge Large dust box cover Twin LED job light Bare Tool - No Batteries or Charger Supplied