Check the listing for details. Industrial Wireless Crane Remote Control kit F21-E1B 8 Button 12v 24v Electri.... Condition: New. Listed at 149.31 USD. Brand New Industrial Wireless Crane Remote Control kit F21-E1B 8 Button 12v 24v Electric Lift Hoist Overhead Tower Bridge Radio Switch Receiver (2 Transmitters + DC 12V Receiver) Manufacturer model: F21-E1B HIGH QUALITY ANTENNA:the antenna is external,It is 360 degree barrier-free with strong penetration.Operating Frequency is 315MHZ. Voltage is AC12-24VROBUST AND DURABLE:Nylon fiber shell,it is IP65 Class product;comfortable touch, firm and fall resistance, strong anti-rolling ability, waterproof, anti-corrosion, insulation.EASY TO OPERATEWe provide detailed description and a printing instruction manual. The transmitter is equipped with LED lights which can clearly indicate their operating status.HIGH QUALITY BUTTON Ensures that the 2.5N presses 20 million times 0 failure.QUICK RESPONSEThe remote control response is sensitive ans accurate , as fast as 0.01 seconds. 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.