Feature: 1. Dual Handle Design: This industrial wireless crane remote control is designed with two handles, which can control the crane at the same time, or as a backup remote control, which dramatically improves the work efficiency. 2. Excellent ABS Material: This crane industrial remote control is made of excellent ABS material, which is sturdy and abrasion resistant, not easy to be damaged and has a long service life, IP65 waterproof, dustproof and anti rolling. 3. Easy To Operate: This electric lift wireless switch transmitter receiver is easy to operate and we provide detailed instructions for reference. It is also equipped with LED lights to clearly indicate its working status. 4. Quick Response: This industrial channel hoist controller responds sensitively and accurately, as fast as 0.01 seconds, with a distance of 100 meters in an open area, without worrying about sweat and oil affecting the product. 5. Wide Application: This electric lift hoist transmitter receiver has a wide range of applications and can be used for cranes, conveyors, CNC, coal mining machinery, generator starters, concrete pumps, grapples and other machinery. Specification: Item Type: Crane Industrial Remote Control Model: YU-8 Material: ABS Voltage: DC24V Remote Control Power Supply: 4 x AA Batteries, 2 Batteries Per Remote Control (Not Included) Remote Control Distance: Approx. 100m / 328.08ft (In Open Area) Frequency: 800MHz Features: Anti Drop, Waterproof, Acid and Oil Resistant Application: Crane, Conveyor, CNC, Coal Mining Machinery, Generator Start, Concrete Pump, Grab Bucket, Other Machinery. Package List: 2 x Remote Controllers 1 x Receiver 2 x Waterproof Bags 2 x Fuses 1 x Manual