The Lantian 2 in 1 WS2812B LED and 5V Active Buzzer for FPV NAZE32 Skyline32 Flight Controller is an active buzzer designed to let you know where your RC aircraft is when you lose connection with it. It is particularly useful when the multirotor is out of control. Onboard lights include 8pcs 5050 RGB full color, high brightness WS2822B LEDs. When used with Naze 32, the LEDs can show flight control lock / unlock,ailerons, brakes, throttle, alarm and other status. After it is installed properly, you can use a remote control switch to trigger it and find the plane. Click and order now!<!--Features --><p>FEATURES</p><ul><li> Let you know where your RC aircraft is when you lose connection with it</li><li> Particularly useful when the multirotor is out of control</li><li> Onboard lights include 8pcs 5050 RGB full color, high brightness WS2822B LEDs</li><li> When used with Naze 32, the LEDs can show flight control lock / unlock,ailerons, brakes, throttle, alarm and other status</li><li> After it is installed properly, you can use a remote control switch to trigger it and find the plane </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Brand</td><td width="365"> Lantian</td></tr><tr><td width="131"> Working Voltage</td><td width="365"> 5V (4-7V)</td></tr><tr><td width="131"> Mounting Hole Pitch</td><td width="365"> 30.5mm</td></tr><tr><td width="131"> Mounting Hole Diameter</td><td width="365"> 3mm</td></tr><tr><td width="131"> Sutiable for</td><td width="365"> Arduino, Naze32, Skyline 32, SPRaciangF3 Flight Controller</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (1.93 x 0.59 x 0.20)" / (4.9 x 1.5 x 0.5)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 0.11oz / 3g </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Lantian LED Onboard 5V Active Buzzer</li></ul><!--Extra Info --><!--produts_compatibility -->