Features 1、Buttons Control: Industrial remote controller for crane and electric hoist, lifting control console for crane, features simple control buttons for up and down movement and emergency stop. 2、Secure Protection: The RF point of the remote controller is 800MHz, which can meet industrial stability requirements. It has the features of drop, water, oil and acid resistance, suitable for more environments. 3、Wide Control Range: The remote control distance reaches 100 meters (open range), making it suitable for more scenes. It is equipped with 2 remote controls and a receiver, which is convenient and practical. 4、Versatile Use: This industrial remote control is suitable for various equipment, including crane, conveyor, electric hoist, CNC equipment, generator starter, concrete pump, and other machinery. 5、Compact and Practical: These transmitters and receiver have compact sizes and portable design, making them convenient to store and carry, allowing you to use them on various construction sites. Specification Item Type: Crane Remote Controller Material: ABS Voltage: DC24V Single Remote Controller Power Supply: 2 x AA Battery (not included) Remote Control Distance: Approx. 100m / 328ft (open area) RF Point: 800MHz Features: Drop, Water, Acid, and Oil Resistance Application: Suitable for Crane, Conveyor, CNC, Coal Mining Machinery, Generator Start, Concrete Pump, Bucket, and Other Machinery Package List 2 x Remote Controllers 1 x Receiver 4 x Remote Controller Keys 2 x Waterproof Bags 1 x User Manual