1.25 acre working area capacity. 75 minute charge time, 260 minute run time. Three pivoting razor blades. Weather timer matches how frequently grass needs to be mowed with what season it is. Automower Connect app for controlling your Automower from your smartphone. Includes timer, low noise, no emissions, weather proof, object detection, anti-theft alarm (passcode protected), automatic charging, lift & tilt sensors, automatic passage handling, and more!