Unique Whistle: The reverser has a unique whistle, which helps distinguish environmental noises and makes easy for you to use. Microprocessor Control: Reverser with microprocessor control, strong anti interference ability and guaranteed quality. Basic Specifications: This is a small, lightweight, and easy to operate alarm reverser that can meet daily use. High Operating Performance: The alarm reverser has high control and operating performance, simple and convenient installation, suitable for any steering gear. Operating Voltage: This alarm reverser uses BEC (receiver) power supply and has a long service life. Feature: 1. Basic Specifications: This is a small, lightweight, and easy to operate alarm reverser that can meet daily use. 2. Unique Whistle: The reverser has a unique whistle, which helps distinguish environmental noises and makes easy for you to use. 3. Microprocessor Control: Reverser with microprocessor control, strong anti interference ability and guaranteed quality. 4. Operating Voltage: This alarm reverser uses BEC (receiver) power supply and has a long service life. 5. High Operating Performance: The alarm reverser has high control and operating performance, simple and convenient installation, suitable for any steering gear. How to Use: 1.Connectthelossalarmbetweenthesteeringgear(thesteeringgearthatrunsduringflight)andthereceiver,whichisusedasasteeringgearextensioncable 2.Turnonyourlauncher 3.Turnonyourreceiver,youwillheartwobeeps 4.Testwhetherworkingproperly: Donotmoveanyleversonthetransmitterfor1minute.Orjustturnoff Youwillhearcontinuousbeepsafter1minute Ifyouignorethecontinuousbeepforabout2minutes,thebeepwillchangetoalouderVsound Onceyoumovethejoystickorturnoffthereceiver,willstop 5.Ifyoucannotfindyouraircraft,pleasedonotmovethejoystickorturnoffthetransmitt