Fully powered shop cranes (power hoist and power in/out boom) for moving loads quickly, easily and safely. 24 Volt DC drive and lift motor handles heavy-duty jobs. Ergonomic handle features easy-to-operate throttle with infinite adjustment of forward and reverse speeds, lift/lower controls, proprietary safety-enhancing emergency reverse function and horn. Includes an electromagnetic disc brake with automatic dead-man feature that activates when user releases the handle. Powered shop crane has two 12 Volt, 80 - 95 Ah lead acid deep cycle batteries, integral battery charger and battery level gauge. Poly-on steel steer and load wheels. 3-4 hour operation at full charge - 8 Hours when used intermittently. Includes rigid hook with safety latch.