The Micro Servo Motor Tester Kit is perfect for hobbyists who are looking for an all-in-one package for testing servo motors. This convenient kit includes:
9g Servo Motor + Servo Horns
Servo Tester Controller (4.5V-6V input)
4 x AA Battery Holder (6V)

9g Servo Motor + Servo Horns:
Load-free operation speed: 0.12 seconds/60 degrees (4.8V); 0.10 seconds/60 degrees (6.0V)
Torque: 1.6kg/cm (4.8V)
Use temperature: - 30 ~+60 degrees Celsius
Dead zone setting: 5 microseconds
Working voltage: 4.8V~6V
Accessories: Three kinds of functional rudder angle, fixed screw, line length 25CM
Weight: 9g
Size: 23x12.2x29mm

Servo Tester Controller:
Contains three control modes: automatic, manual (turn-by-dial) and neutral
Connects to 1-3 servo motor simultaneously
Type: CCPM Servo Tester, ESC or Servo tester
Output: ≤15mA (5.0)
Voltage Consumption: DC4.8-6V
Output Signal: 1.5ms±0.5ms
Size: 48 x 42 x 17mm/1.89'' x 1.65 x 0.67''(Approx.)

6V Battery Holder:
Holds 4 x AA batteries (6V)
includes a Futaba style connector (JR Plug/3 Pin) for connection to servo testers