You can expect extremely high power yet low vibration with this recip saw from Makita The Makita JR3070 has a powerful 15 AMP motor with electronic speed control which enables it to maintain constant speed under load. The built-in clutch reduces gear damage by disengaging the gears if the blade binds. 4-position orbital / straight cutting action. The Anti Vibration Technology coupled with a shock-absorbing handle dramatically cut down on vibration being transferred to the operator. Makita\'s Anti Vibration Technology works with an internal balancer which is moved by the air pressure created inside the drill housing. The balancer moves in the opposite direction thus acting as a perfectly timed counterbalance. Variable speed control dial enables the user to match the speed to the application. The saw has a 32mm long-stroke for faster cutting, \"Tool-less\" blade change and shoe adjustment. The handle has an ergonomically designed rubberized grip for more comfort and there is a large 2-finger trigger with lock-on button for added convenience. This lightweight tool is ideal for framers, carpenters, electricians, plumbers, demolition work and other demanding cutting applications. People who bought this say, \"Powerful machine\" \"Superb saw\" \"Good quick blade change\" \"Excellent machine.\" Features: Tool-less blade change Breakthrough technology enables high power to be coupled with an exceptionally low vibration of 8.8m/sec2 1,510-watt motor and orbital action radically increase cutting capacity and speed Variable speed trigger Ultra-low vibration (AVT) Double insulated for added safety Comes with: Blades Carry case Specification: Max in wood: 255 mm Max cut in pipe: 130 mm Strokes per Minute: 0-2800 spm AVT: ✓ Orbital Action: ✓ Stroke Length: 32 mm Noise sound pressure: 89 dB(A) Noise sound power: 100 dB(A) Noise K factor: 3 dB(A) Input wattage: 1510 w Vibration K factor: 1.5 m/sec² Vibration: Cutting Wood: 10.5 m/sec² Vibration: Cutting Chipboard: 9.5 m/sec² Net weight: 4.6 kg