Product Description
The full range of digital servos covers micro 2G to standard 25G specifications, offering plastic and metal gear options, and equipped with coreless (silent) or iron core (high torque) motors. Voltage compatible with 4.2-6.0V, combining ultra-lightweight 2.2g with powerful 3.0kgf/cm torque, perfectly suited for various robots, smart models, and automation applications.

Product parameters
Model | Product Name | Gear Type | Rated Torque | Max Torque | Voltage | No-Load Speed | Dimensions (mm) | Net Weight (g) | Motor Type | Horn Gear Spline |
S0002P | 2G Plastic Gear Digital Servo | Plastic | ≥0.1kgf/cm | ≥0.3kgf/cm | 4.2V | ≤0.07s/60° | 16.1×8.3×17.2 | 2.2 | Coreless | 28T |
S0003P | 3.7G Plastic Gear Digital Servo | Plastic | ≥0.35kgf/cm | ≥0.48kgf/cm | 5.0V | ≤0.09s/60° | 20.2×8.5×20.2 | 3.7 | Coreless | 28T |
S0004M | 4.3G Metal Gear Digital Servo | Metal | ≥0.6kgf/cm | ≥0.9kgf/cm | 5.0V | ≤0.09s/60° | 20.2×8.5×24.1 | 5.8 | Coreless | 20T |
S0006P | 6G Plastic Gear Digital Servo | Plastic | ≥0.65kgf/cm | ≥0.95kgf/cm | 6.0V | ≤0.08s/60° | 21.3×11.5×20.6 | 5.8 | Coreless | 28T |
S0008P | 8G Plastic Gear Digital Servo | Plastic | ≥0.9kgf/cm | ≥1.2kgf/cm | 6.0V | ≤0.12s/60° | 22.8×11.5×23.7 | 6.4 | Coreless | 28T |
S0009M | 9G Metal Gear Digital Servo | Metal | ≥1.1kgf/cm | ≥1.4kgf/cm | 5.0V | ≤0.15s/60° | 23×12×27.3 | 13.5 | Core Motor | 40T |
S0017P | 17G Plastic Gear Digital Servo | Plastic | ≥1.5kgf/cm | ≥2.5kgf/cm | 5.0V | ≤0.12s/60° | 28×13.2×29.6 | 15 | Core Motor | 25T |
S0017M | 17G Metal Gear Digital Servo | Metal | ≥1.5kgf/cm | ≥1.8kgf/cm | 5.0V | ≤0.13s/60° | 28×13.2×29.6 | 21 | Core Motor | 25T |
S0025P | 25G Plastic Gear Digital Servo | Plastic | ≥2.2kgf/cm | ≥2.3kgf/cm | 5.0V | ≤0.15s/60° | 36×15.4×31.1 | 21 | Core Motor | 25T |
S0025M | 25G Metal Gear Digital Servo | Metal | ≥2.2kgf/cm | ≥3.0kgf/cm | 5.0V | ≤0.17s/60° | 36×15.4×31.1 | 21 | Core Motor | 25T |
S0002P (2G Plastic Tooth)

S0003P (3.7G Plastic Tooth)

S0004M (4.3G Metal Tooth)

S0006P (6G Plastic Tooth)

S0008P (8G Plastic Tooth)

S0009M (9G Metal Tooth)

S0017P (17G Plastic Tooth)

S0017M (17G Metal Tooth)

S0025P (25G Plastic Tooth)

S0025M (25G Metal Tooth)

Product Display
Multi-specification coverage: Weight range of 2G-25G, torque selectable from 0.1-3kgf/cm, adaptable to different loads.
Dual gear materials: Plastic gears (lightweight) / Metal gears (strong and durable), choose according to your needs.
Dual motor configuration: Hollow cup (high-speed response) / Iron core (high torque), precisely matched performance
Lightweight and compact: Minimum net weight 2.2g, compact size, suitable for mini devices.
Wide voltage compatibility: 4.2V-6.0V wide range adaptation, compatible with most power supply models.
Easy integration and adaptation: Digital interface design, can quickly connect to Arduino, Raspberry Pi and other development boards.
Application Cases
This series of servos offers a rich variety of specifications, reliable performance, and wide applications:
Ultra-Light Models (2G, 3.7G): Designed for micro robots, precision joints, and lightweight educational kits
Medium Models (9G, 17G): Widely used in smart cars, gimbals, small robotic arms, and RC model control
Standard Models (25G): Suitable for robot joints, medium mechanical transmission, and high-demand teaching projects
All models adopt digital interfaces, easily connectable to mainstream development platforms such as Arduino and Raspberry Pi.










