Hobbymate Multi-Function Servo Tester Lipo Voltage Indicator Pulse measurement 1. Power display function: 26 cells Lipo battery voltage display 2. 3 lines signal output function : Set manual knob mode ; automatic wiper mode ; the key step mode 3. Multiple signal output formats: Conventional analog servo signal format ; digital servo signal format ; Custom signal format 4. Pulse measurement function : Its used to test servo signal parameter output from receiver etc. equipment 5. Servo speed testing function : This function is used to test servo test which is help customers to choose appropriate servo for planes