This is the S6280 Ultra Torque, HV Digital Servo by Spektrum.
Features:
Tech Specs:
Size Category: Standard
Application: 1/8 Off-Road
Length: 1.61 (41mm)
Width: 0.82 (20.9mm)
Height: 1.38 (35.1mm)
Weight: 2.8oz (79.4g)
Current Draw Idle: 10.2mA @ 6V
Current Draw Stall: 4900mA @ 6V
Voltage: 6.0-8.4V