Servo Tester Third Gear Switch With Indicator Light 4.2V To 6.0vDescription:Item Name: Servo TesterSize: 46x32x17mmWeight: 8gColor: BlueInput: DC 4.2 to 6.0VOutput: !#!amp!*!le;15mA (5.0)Output signal: 1.5ms!#!amp!*!plusmn;0.5msAdjustment Methods: Manual、 Neutral、 Automatic.Features:Small size、low power consumption、high reliability and easy operation.It can easily detect and configure server virtual bit、 jitter and middle position.Can connect two servos or ESC;MCU control、good stability、high accuracy.Note: This product can't test the servo whose weight is more than 55g.If you want to test the motor、please first connect the ESC.Package Included:1x servo tester