Features 1、POWER MONITORING: The transmitter has a power monitoring function, which displays the power status through LED indicator, which is accurate and reliable. 2、GOOD STABILITY: The dual handle industrial remote control has a transmission frequency of 800MHz, which has stable performance and less interference. 3、GOOD PROTECTION: Resistant to welding fumes, metal dust and oil, drop resistant, water and acid resistant, with rigorous testing, can work in harsh environments. 4、SIMPLE CONNECTION: The receiver comes with 99.9% pure copper cable, which is clearly identifiable, equipped with U shaped terminal for quick and easy wiring. 5、WIDE APPLICATION: Suitable for crane, conveyor, numerical control equipment, coal mining machinery, generator, concrete pump and other mechanical equipment. Specification Item Type: Industrial Remote Controller Model: YU 12D Material: ABS Remote Control Battery: 2 x AA alkaline batteries (remote control does not include battery) Application Areas: Cranes, conveyors, numerical control, coal mining machinery, generator starting, concrete pumps, grab buckets and other machinery Package List 2 x Remote Controller 1 x Receiver 2 x Dust Cover 2 x Fuses