This is the RC4WD "Warn" Wireless Winch Remote and Receiver Unit. This Warn Wireless Winch Controller Set is Officially Licensed by the Warn Industries and are only available from RC4WD.

Features:

2.4 GHz Technology
Over 10ft Range
Batteries Included
Small Compact Size
2- and 3-cell LiPo Compatible
Operating Voltage 6V to 11.1V
Easy Plug and Play

Specifications:
Remote:

Total Length: 2in / 50.5mm
Total Width: 1in / 25mm
Height: 0.53in / 13.5mm
Weight: 0.38oz / 11g

Receiver:

Length: 1.6in / 40.4mm
Width: 1.2in / 30.2mm
Height: 0.37in / 9.4mm
Weight: 0.5oz / 14g

Wires:

Length: 6in / 150mm
Wires Weight: 0.14oz / 4g

Yeah Racing YA-0389 1/10 Wireless Remote Receiver Winch Control Set (YR Winch / CR01-27)