This is the HSG-5083MG Digital Micro Gyro Servo from Hitec with Universal Futaba J, Hitec S, JR and Airtronics Z Connector. Connector is compatible with all modern receivers and wiring accessories.

FEATURES: Metal Gears (1st MP Gear) For use with 400-500 class EP helicopters Non-programmable

INCLUDES: One HSG-5083MG digital metal gear micro servo for gyro Two screws, grommets and eyelets Two servo arms and one wheel

SPECS: L: 29mm x W: 13mm x H: 30mm (1.14" x 0.51" x 1.18") Speed: 0.07 sec/60° (4.8V) at no load Torque @ 4.8V: 1.5 kg-cm (20.85 oz-in) Weight: 21.7g (0.78oz)

COMMENTS: Must be used with the HG-5000 gyro (HRCM4110)  

BOX DIMENSIONS: 2.00" W. X 1.63" H. X 2.00" L. BOX WEIGHT: .08 LBS.