Upgraded PWM Tester Pulse Width Frequency Displayer for Servo Robot Remote Control Flight Controller Debugging Tool Doub

PWM Tester for Robot Remote Control Flight Controller Debugging Tool Double Row PinsFeaturesUpgraded PWM tester smaller and better performanceFor testing receiver fight controller and servoCan analyze the problem of accurate positioningCan be used as see saw testing of remote control with it you can do it by yourself without others help Display the pulse width and frequency of PMW slide the switch to select accurate reading quick display updateDisplayNO when no signal when it losses the PMW signal more than 70s it will be regarded as no signal With for anti reverse connectionDescriptionInput 3 6V 5 8VSize 37x24x12mm Package Included1 x PWM tester1 x 3P male to male cable1 x double sided sticker