This is the HS-225MG Precision Mini Servo from Hitec.
This version has the Universal S/Z/JR, Futaba J Connector. Connector is compatible with all modern receivers and wiring accessories. FEATURES: Lightweight and small; ideal for sailplane or weight-sensitive applications Ball bearing Metal Gears Indirect drive Hybrid/ Circuit INCLUDES:One HS-225MGS metal gear micro servo. Four screws, grommets, and eyelets. Three servo arms and one wheel SPECS: 32.4mm L x 16.8mm W x 30.8mm H (1.27" x 0.66" x 1.21") Transit: 0.14sec/60° (4.8V) 0.11sec/60° (6.0V) Torque @ 4.8V: 3.9 kg-cm, (54.2 oz-in) Torque @ 6.0V: 4.8 kg-cm, (66.7 oz-in)Weight: 31g (1.09oz)
