# Product Options

| Option      | Companion computer | RTK | Autonomous line tracking | Obstacle avoidance | Ground control station APP |
| ------------ | ---------- | ------- | -------- | -------- | --------- |
| Model A      | ×          | √       | √        | ×        | √         |
| Model A+     | ×          | √       | √        | √        | √         |
| Model B      | √          | √       | √        | √        | √         |

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## Model A

![Image](img/model-A_view.png)


### Specifications

- **Size**: 76mmx46mmx100mm
- **Weight**: 0.3kg (excluding wiring harness)
- **Function**: RTK high-precision positioning, high-precision navigation, ground control station APP
- **Interface**: CAN, RTK, DEBUG, DC12V power supply, wireless data transmission

### Scenarios

Supports waypoints, points and high-precision patrol line control, suitable for open scenes that require high-precision RTK positioning and navigation, such as applications in agriculture and grassland.

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## Model A+

![Image](img/modelA+_2024.png)

### Specifications

- **Size**: 76mmx46mmx100mm
- **Weight**: 0.35kg (excluding wiring harness)
- **Function**: RTK high-precision positioning, high-precision navigation, ground station APP, automatic obstacle avoidance
- **Interface**: CAN, RTK, ROS communication, DEBUG, 12V power supply, wireless data transmission

### Scenarios

The user chassis is equipped with a companion computer, which is suitable for complex scenarios that require high-precision RTK positioning and autonomous obstacle avoidance navigation, such as inspection in airports and mines.

---

## Model B

![Image](img/model-B_view.png)

### Specifications

- **Size**: 200mmx145mmx54mm
- **Weight**: 0.87kg (excluding wiring harness)
- **Function**: RTK high-precision positioning, high-precision navigation, ground station APP, automatic obstacle avoidance
- **Interface**: CAN, RTK, ROS communication, DEBUG, 12V power supply, wireless data transmission

### Scenarios

Provide users with a full set of autopilot kits, including a companion computer, suitable for complex scenarios that require high-precision RTK positioning and autonomous obstacle avoidance navigation, such as inspections in airports and mines.