Check the listing for details. Hoist Crane Industrial Radio Remote Control Wireless Transmitter Stop Button .... Condition: New. Listed at 149.31 USD. Brand New Hoist Crane Industrial Radio Remote Control Wireless Transmitter Stop Button 2 Key Switch F21-2S (1 Transmitter+1 Receiver) (F21-2S AC/DC 65V-440V) Manufacturer model: F21-2S Intelligent Wireless Technologythe signal is not afraid of interference: adjust to the best performance, the signal is stable and low power consumption, the antenna is external, so that the remote control signal is everywhere.NoteThe remote control needs to be used with the contactor. It cannot be directly connected to a power source. Connecting the power directly will burn the motherboard.Preheating DeviceWith battery voltage warming device,the power supply is cut off during low power. High-performance metal contact button: Ensures that the 2.5N presses 12 million times 0 failure.MaterialIP65. Nylon fiber shell: comfortable touch, firm and fall resistance, strong anti-rolling ability, waterproof, anti-corrosion, insulation. Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.