Feature:1. Excellent ABS Material: This industrial remote control is made of excellent ABS material, which is sturdy and rugged, not easy to be damaged, no need to worry about sweat, oil and dust affecting the product, the hoist crane elevation controller is industrial grade, which is resistant to fall, water, oil and acid.2. Stable Performance: This electric lift wireless switch transmitter receiver has stable performance, the hoist controller RF point is 800MHz, which can meet the industrial stability requirements, very practical.3. Multifunctional: This industrial wireless crane remote control is multifunctional, with up and down, emergency stop, rainproof electric hoist buttons, push button switches, etc., easy to operate and control.4. Wide Application: This industrial channel hoist controller 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.5. Dual Handle Design: This electric lift hoist transmitter receiver is designed with dual handles for easy control and operating, and it is waterproof and rugged, with emergency stop function, secure and reliable.Specification:Item Type: Industrial Remote ControlMaterial: ABSBatteries: AA Battery x2 (Not Included)Remote Distance: Approx. 100m / 328ft (Open Area)Frequency: 800MHzFeatures: Shockproof, Waterproof, Acid Resistant, Oil ResistantApplication: Crane, Conveyor, NC Machine, Coal Mining Machinery, Generator Start, Concrete Pump, Grab Bucket, Other Machinery.Package List:2 x Remote Controllers1 x Receiver4 x Remote Controller Keys2 x Waterproof Bags1 x Manual