Power HD servos are reknown for build quality and reliability, the TR-4 micro digital waterproof servo is no exception. This servo is perfect for smaller models such as crawlers, buggies, trucks, boats and even water/float planes where waterproofing is necessary. The case is sealed with rubber gaskets and O rings and the gear train is metal except for one sacrificial plastic gear. This helps stop permanent damage being done to the servo in the case of a really hard knock. The servo is supplied with 2 x single arm output horns and an M3 servo horn screw.

Features:
 Waterproof
 Metal gear train
 Digital amplifier
 Fast and reasonably powerful
 Perfect for scale crawlers, buggies, trucks and boats

Specs:
Type: Power HD TR-4 Digital Micro Waterproof Servo
Voltage Input: 4.8V~7.4V
Speed @ 6V: 0.12sec/60
Speed @ 7.4V: 0.10sec/60
Torque @ 6V: 2.2kg-cm
Torque @ 7.4V: 2.6kg-cm
Stall Current @ 6V: 550mA
Stall Currect @ 7.4V: 700mA
Idle Current: 5mA
Travel: 170
Gears: Metal + 1 plastic
Output Spline: 25T� 5.8mm
Amplifier: Digital
Length of Connector Wire: 350mm (26AWG)
Connector: JR type
Dimensions: 25x24.1x13mm
Weight: 16g

Supplied:
1 x Power HD TR-4 Digital Micro Waterproof Servo w/Metal Gears
2 x Single Arm Servo Horns Heavy duty
1 x M3 Servo Horn Screw