This is the High Torque/High Speed 1/5 scale Metal Gear Servo from Futaba.

FEATURES: For 1/5 scale RC vehicles Dual ball bearings Metal gears One year limited warranty through Hobby Services beginning at date of purchase

INCLUDES: S3306MG Servo with (30mm) Round Horn, 3.8" (97.3mm) 4-Point Horn, 3.4" (87.5mm) 6-Point Horn and Mounting Hardware

REQUIRES: Installing in vehicle, plugging into receiver and attaching linkage

SPECS: Speed: 0.16 sec/60° at 6.0V Torque: 333 oz/in (24.0 kg/cm) at 6.0V Size: 2.60 x 1.18 x 2.25" (66 x 30 x 57.1mm) Weight: 4.59oz (130g) Grommets- FUTM2346 updated  

BOX DIMENSIONS: 3.50" W. X 2.25" H. X 4.38" L. BOX WEIGHT: .45 LBS.