Chaservo DS06, perfect for the CXRES mini and CXRES 2M sized models!  

Specification:

     Rated Voltage: DC6.0V      Operating Voltage: DC3.8V-8.4V      Size: 20*7.4*18.7±0.2mm      Torque:0.8Kgf.cm@3.8V/1.5Kgf.cm@6.0V/1.8kgf.cm@8.4V      Speed: 0.12sec/60°@3.8V/0.08sec/60°@6.0V/0.07sec/60°@8.4V

     Weight: 6g±10%      Rated Current: 0.22A@6.0V      Rated Speed: 0.20sec/60°@6.0V      Working Frequency: 1520us/20KHz      Operating Temperature Range: -10°C......+65°C  

Package Contents:      1 * DS06 Digital Metal Gear 0.8KG 0.12sec Servo