100% Brand new andhigh quality!There are 3 modes tocheck servos or ESC:Manual mode: turnthe knob with different speed， check the reaction time;Neutral mode: makethe servo go back to the neutral point;Automatic ''windowwiper'' mode: make the servo swing like a window wipers in thebiggest angle.It can connect 1-3servos simultaneously and test such as 1-3 servos consistency and soon.You can also connect1-3 ESC to test and compare their reaction time respectively.It can connect 3servos of the CCPM helicopters and select servos.It can also connectthe servo of airplanes install the steering-box and adjust planes byusing such as the neutral mode and so on.With LED indicators.Specifications:Output: 15mA (5.0)Voltage consumption:DC 4.8-6VOutput signal:1.5ms0.5msOutput: up to 3servos at once!Material: AluminumAlloy ShellColor: BlueSize:48x42x17mm/1.87x1.64x0.66inchNet Weight: 30gPackage Weight: 45gNote: Due to the difference betweendifferent monitors， the picture may not reflect the actual color ofthe item. We guarantee the style is the same as shown in thepictures. Thank you!Package Content: 1x GTPower Multi Servo Tester