1、REMOTE DISTANCE: The electric hoist remote control adopts excellent antenna, and the remote control distance is within 300 meters in an open environment. 2、IP67 PROTECTION: This remote control has IP67 protection grade, preventing spot welding smoke, metal dust, oil stains, and acid, waterproof and drop resistant. 3、WITH RECEIVER: Equipped with 2pcs crane remote controls and a receiver, the receiver is equipped with LED light, which can clearly indicate the working status. 4、HIGH SENSITIVITY: This industrial lift crane remote control has high sensitivity, with quick response, the fastest up to 0.01 seconds, which is efficient and practical. 5、APPLICABLE DEVICE: This remote control kit is suitable for crane, conveyor, CNC equipment, coal mining machinery, generator starting, concrete pump, grab bucket, etc. Item Type: Crane Remote Control Kit Material: Nylon Remote Control Battery: 2 x AA Battery (battery not included) Protection Grade: IP67 Remote Control Frequency Range: VHF: 310-331MHZ; UHF: 425-446MHZ Remote Control Transmitting Power: ≤10DBM Remote Control Security Code: 32 Bits (4.3 billion sets) Control Distance: Remote control distance within 300 meters in open environment Receiver Sensitivity: ≥110DBM Receiver Frequency Range: VHF: 310-331MHZ; UHF: 425-446MHZ Application: Cranes, conveyors, CNC, coal mining machinery, generator start up, concrete pumps, grab bucket and other machinery 2 x Remote Controls 1 x Receiver 2 x Remote Control Covers 2 x Fuses 1 x User Manual