THE FLEX ADVANTAGE 20% more power with 24V lithium, 25% longer runtime with THERMA-TECH heat management, up to 50% faster charging with high-power, dual fan chargers. (Batteries and chargers sold separately) SENSOR-FREE BRUSHLESS MOTOR Every FLEX 24V tool is built around an intelligent Sensor-Free brushless motor. By moving the sensors away from the motor, creates an extremely efficient and durable motor design. These motors are optimized to deliver more power. DUAL HANDLE DESIGN Superior comfort and control 2 MECHANICAL GEAR SPEEDS Conquers thick mortar mixes effortlessly 3 ELECTRONIC SPEED MODES Precision mix control POWERED BY 24V LITHIUM Battery sold separately FLEX 24V CROSS COMPATIBILITY Compatible with all FLEX 24V batteries, chargers and tools. (Battery and charger sold separately.) END-TO-END 5 YEAR WARRANTY Register your new products and get a full 5-year warranty on your FLEX 24V tools, batteries and chargers SPECIFICATIONS Tool Capacity: 1/2" Chuck No-Load Speed 1st Gear: 0-210/325/530 RPM No-Load Speed 2nd Gear: 0-320/490/780 RPM Tool Weight (without battery): 9.5 lbs, 4.3 kg