1、Smart Control: With this remote controller, you can easily control the operation of crane, largely improving your working efficiency. 2、Better Design: The transmitter with LED indicator and 800MHz transmission frequency can monitor power status, also anti interference. 3、Reliable Work: Ensuring stable work performance in welding fume and metal dust, waterproof and durable with oil, drop, acid and more. 4、Broad Utility: Widely applicable to cranes, conveyors, coal mining equipment, concrete pumps and many other mechanical equipments. 5、Simple Wiring: The receiver comes with copper cable and U shaped terminal, thus the wiring is very convenient to complete. Item Type: Crane Remote Control Model: YU 8D Material: ABS, copper. Remote Control Battery: 2 x AA alkaline battery, delivered without battery. Application: For crane, conveyor, CNC, coal mining machinery, generator start, concrete pump, grab bucket and other machinery. 1 x Crane Remote Control 1 x Receiver 2 x Dust Cover 2 x Fuse