Features: 600 lb weight capacity. To charge, simply plug in unit. Battery does not need to be removed to be charged. Life will not operate while plugged in. Jumbo actuator pump with emergency button can switch to manual mode lowers patient down safely. Base legs adjust easily and lock securely into open position with padded shifter handle. Extra wide coated swivel bar with 360° rotation with 6 point cradle. High lift range allows transfer to high surfaces. Dual, 3" heavy duty front casters. Warranty: Lifetime on frame, 1year on components and electrical parts.