new and high quality Easy to install, durable in use Application Fields: remote control helicopters, fixed-wing aircraft, micro robot, robot arm and boats. ALL kind of R/C Toy and experiments Interface Type: fit for JR & interface. Material: Specification: Operating Speed (4.8V no load): 0.12sec/60 degrees Stall torques s : 1.2kg / 42OZ(4.8V); 1.6 kg / 56.4OZ (6.0V) Operating voltage: 4.8V~6V Temperature range: -30~60 Dead band width: 5usc Size Chart: Size: approx. 23 x 12.2 x 29mm/0.91 x 0.48 x 1.14inch Wire length: approx. 25cm/9.84inch Package Includes: 1 Piece Micro Servo 1 Set Accessories Note: For engine powered planes and boats, rubber must be used to reduce vibration Please choose correct model for your application torques s over-loaded will damage the servo's mechanism- Keep the servo away from dust, gas and humids air