Features 1、Stable Wireless Signal: This overhead crane remote control adopts stable wireless signal with strong penetration, and the remote control distance is within 100 meters in the open environment. 2、Wide Application: This crane remote control has a wide range of applications, which is perfect for truck mounted cranes, dump trucks, cranes, lift dumps, elevator lifts, stacker trucks and more. 3、IP65 Protection Grade: The protection grade of this sky crane remote control reaches IP65, which can be effectively waterproof, dustproof, and has a long service life. 4、Easy To Operate: This sky crane remote control has multiple buttons to operate the sky crane in different ways, which is very convenient. 5、Fiberglass Reinforced Nylon: The shell of this sky crane remote control is made of fiberglass reinforced nylon, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. Specification Item Type: Crane Remote Control Model: F21 E1B TX Shell Material: Fiberglass Reinforced Nylon Protection Grade: IP65 Transmit Power: <10dBm Transmitter Battery: AA x 4 ( Shipped Without Battery ) Security Code: 32 Bits (4.3 Billion Groups) Temperature Range: -40℃-85℃ Control Distance Up To: Approx. 100m/328.1ft Use: Ideal for vehicle mounted cranes, dump trucks, cranes, elevator tippers, elevator lifts, stacker trucks, etc. Package List 1 x Crane Remote Control