The HK15139 waterproof servo has been a popular HobbyKing servo for many years, now you have a choice of the original analog or this upgraded digital version. This version is slightly quicker, is a fraction lighter, has a bit more torque, but being digital it has loads more holding power. A great budget-priced standard size waterproof digital servo that is great for a whole range of models, especially boats and waterplanes.

Specs:
Torque: 5.5kg @ 6V
Speed: 0.18sec/60deg @ 6V
Voltage: 4.8v~6V
Stall Current: 0.95A
No Load Current: 60mA
Idle Current: 6mA
Amplifier Type: Digital
Waterproof: Yes
Dimensions: 41.2×38.2×17.8mm
Weight: 41.5g
Plug: JR Style

Included:
1 x HobbyKing HK15139D Standard Waterproof Digital Servo
1 x Servo accessory pack