This is JX PDI-6221MG Metal Gear 4.8V- 0.16sec/60°Digital Servo 20kg Torque Aluminums for 1/10 1/8 car

Features:
20kg large torque.20kg· @
High 0.16sec/60 @
4.8V- High-Voltage
Modified design and
choice for 1/10 1/8 car/HHK Big airplane
Full metal gear. it's better for accuracy, service has been greatly increased
Middle part has aluminium . Enhance the heat dissipation, ensure that servo motor can work well
Any problem, please our store without hesitation. to serve you

Specifications:
Brand: JX
Signal: Digital
Dead band: 2μs
Bearing: 2BB
Working frequence: 1520μs / 330hz     
Connector wire: About 265mm
Operating (4.8V): 0.18 sec / 60°
Operating (): 0.16 sec / 60°
Stall Torque (4.8V): 17.25 kg.
Stall Torque (): 20 kg.
: 40.5 * 40 * 20.2mm / 1.59 * 1.57 * 0.80 in
Weight:  62 g / 2.18oz

Package Information:
Package size: 6.4 * 5 * 4cm / 2.5 * 1.9 * 1.6in
Package weight: 80g / 2.82oz
Brand gift box package

There may be some deviation due to manual measurement.

Package List: RM8906
1 * Digital Metal Gear Servo
1 * Fittings Set