Feature: 1. [Quick Response] The remote controller comes with 6 directional buttons and emergency button, offers responsive and accurate control, with a quick response time of up to 0.01 seconds, ensuring reliability. 2. [Long Transmit Range] Operating at a frequency of 800MHz, this industrial wireless remote control kit can achieve a transmit distance of up to 100 meters in open areas, ensuring reliable performance in various industrial settings. 3. [Industrial Grade] The crane remote controller is built to withstand industrial environments, featuring impact resistance, oil resistance, acid resistance, and IP65 grade waterproof and dustproof protecting. 4. [LED Indicator] The transmitter is equipped with LED lights that clearly indicate its operational status, providing visual feedback for ease of use and convenience. 5. [Wide Applications] Ideal for use in cranes, conveyors, CNC machines, coal mining equipment, generator startups, concrete pumps, grabs, and other machinery. Specification: Item Type: Wireless Crane Remote Control Material: ABS Model: YU 8 Remote Control Power Supply Battery: 2 x AA Battery (Not Included) Remote Distance: 100M (Open Area) Frequency: 800MHz Features: Shockproof, Waterproof, Acid Resistant, Oil Resistant Application: Crane, Conveyor, CNC, Coal Mining Machinery, Generator Startup, Concrete Pump, Grab Bucket, Other Machinery. Package List: 1 x Remote Controller 1 x Receiver 2 x Remote Controller Keys 1 x Waterproof Bag 1 x Fuse 1 x Instruction Manual