Servo Tester and Setup device

Item Description
Servo Tester and Setup device SB12
Great for setting your heli up without the need for your tx. Does 3 servo's at once so great for CCPM setup

Features:

Manual mode: Turn the knob with different speed.Check the reaction time.
Neutral mode: Make the servo go back to the neutral point.
Automatic mode: "window wiper" mod- make the servo swing like window wipers in the biggest angle
Size: 35x35x15mm
Input: 4.8 ~ 6V
Output up to 3 servos at once!