Enhanced Functionality: This remote control duplicator operates at 433.92MHz, designed for hoist and crane applications in industrial settings and Reliable: Built to withstand harsh environments, the controller is waterproof and ensures reliable performance, even in adverse weather conditions. Its robust construction guarantees and resistance to wear and tear Extended Range: Enjoy the convenience of long-distance control with this remote duplicator. It offers exceptional range, making it ideal for large industrial areas where distance can be a challenge, Weight: 0.41777598649 pounds, Manufacturer: Tuidzljd