Description Specification: Weight: 13.4g Dimension: 22.8×12.2×28.5mm Stall torque: 1.8kg/cm (4.8V); 2.2kg/cm (6.6V) Operating speed: 0.10sec/60degree (4.8V); 0.08sec/60degree (6.0V) Operating voltage: 4.8V Temperature range: 0℃_ 55℃ Dead band width: 1us Power Supply: Through External Adapter servo wire length: 25 cm Servo Plug: JR (Fits JR and Futaba) servo arms &screws included It’s universal “S” type connector that fits most receivers, including Futaba, JR, Hitec ,GWS, Cirrus, Blue Bird, Blue Arrow, Corona, Berg, Spektrum.