Power HD TR-4 Digital Micro Waterproof Servo w/Metal Gears 2.6kg/0.10sec/16g
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Description

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 Ø 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
1 x M3 Servo Horn Screw
Shipping Info
🏭 Fulfillment Warehouses
SoarSky operates warehouses in the US, Europe, and China. Orders are fulfilled from the nearest local warehouse. If local stock is unavailable, your order will ship from our China warehouse and international shipping times will apply.
💰 Shipping Rates
| Type | Condition | Cost |
|---|---|---|
| Free Shipping | Orders over $100 | Free |
| Standard Shipping | Orders under $100 | Based on weight & address |
| International Shipping | All international orders | Based on destination & weight |
⏱️ Dispatch & Delivery Times
| Region | Estimated Delivery |
|---|---|
| Domestic (US) | 5–10 business days |
| International | 10–15 business days |
* Customs processing may affect international delivery times.
🚫 Shipping Restrictions
Some remote areas may experience longer delivery times or limited shipping options. We will notify you if any issues arise.
📦 Order Tracking
Once your order ships, you will receive a confirmation email with a tracking number. Track your shipment via:
| Platform | Link |
|---|---|
| 17Track | www.17track.net |
| SoarSky Order Tracker | soarskyrc.com/pages/track-order-1 |
📬 Contact Us
If you encounter any issues such as damaged items or lost packages, please contact our customer service team as soon as possible and we will work to resolve it promptly.