3x DS9670A+ and 1x DS8910A+ Tail servo

 Torque: 2.26 kg-cm (31.4 oz/in)(4.8V) │ 2.83 kg-cm (38.3 oz/in) (6.0V)

 Speed: 0.088 s (4.8V)  │  0.068 s (6.0V)

 Weight: 27.5 g (0.97 oz)

Dimensions：35.8 x 15.2 x 29 mm (1.41 x 0.6 x 1.14 in) 
Operating Voltage：4.8 ~ 6.0 V DC Volts 
Working frequence：1520μs / 333hz
Dead band：0.0008ms (Default)
Bearing Type：2BB  
Motor Type：Coreless Motor
Gear Type：1 Titanium Gears + 4 aluminum-alloy Gears

DS8910a+

 Torque: 2.10 kg-cm (29.16 oz/in)(4.8V) │ 2.41 kg-cm (33.47 oz/in) (5.5V)

 Speed: 0.052 s (4.8V)  │  0.045 s (5.5V)

 Weight: 28 g (0.99 oz)

Dimensions：35.8 x 15.2 x 29 mm (1.41 x 0.6 x 1.14 in) 
Operating Voltage：4.8 ~ 6.0 V DC Volts 
Working frequence：760μs / 560hz
Dead band：0.0008ms (Default)
Bearing Type：2BB  
Motor Type：Coreless Motor
Gear Type：Chrome-Titanium alloy gear