Makita DUB185RT 18v LXT Cordless Blower Inc 1x BL1850B 5.0Ah Battery & 1x DC18RC Charger The Makita DUB185 features variable speed control by trigger and 3 air volume settings: Low, Medium, High. Ideal for removing leaves, dirt and sawdust. The air speed can be individually adjusted in three stages. An air flow of 98 m/s is generated. The air volume is 192 m 3 /h. Can also be converted into a vacuum with an optional dust bag. FEATURES Variable speed control by trigger 3 air volume settings: Low, Medium, High Increased air volume Compact and lightweight design Ergonomic soft grip Vacuum function - can be used as a vacuum with a dust bag Equipped with Battery protection circuit: designed to protect the battery from damages due to overdischarge, high temperature or overload current SPECIFICATION Voltage: 18v LXT Blow Force: 11N Max Air Velocity: 98 m/sec Max Air Volume: 3.2 m³/min No Load Speed: 0 - 18,000 rpm Max Sealed Suction: 5.8 kPa Air Volume Setting Dial: 3 settings NOISE & VIBRATION Noise Sound Pressure: 83 dB(A) Noise Sound Power: 94 dB(A) Noise K Factor: 3 dB(A) Vibration K Factor: 1.5 m/sec² Vibration: 2.5 m/sec²