... Lead-acid battery,low noise,no pollution,ease labor Automatically robot mower,Model:L600P MaterialABSInput Voltage110-240V, 50/60HzCutting coverare< ... will go back to charging station automatically.7,Working appointment:The robot mower, reduce labor ,make you more time.8,Tool ... free to change and adjust:below the upper cover ,there is a rotate lid to adjust the height of mowing. Automatic Robot Mower