เซอร์โว Weight : 55g Dimension : 40.7×19.7×42.9mm Stall torque : 9.4kg/cm (4.8v); 11kg/cm (6v) Operating speed : 0.20sec/60degree (4.8v); 0.16sec/60degree (6.0v) Operating voltage : 4.8~ 6.6v Gear Type : Metal gear Temperature range : 0- 55deg Dead band width : 1us servo wire length : 32cm Servo Plug : JR (Fits JR and Futaba) servo arms &screws included and fit with Futaba servo arm It’s universal “S” type connector that fits most receivers, including Futaba, JR, Hitec ,GWS, Cirrus, Blue Bird, Blue Arrow, Corona,Berg, Spektrum. CE &RoHS approved We have upgraded our servo gear set and shaft to aluminum 6061-T6. It is ber and lighter than copper.