Usage Tips:High-Precision ROS IMU Inertial Navigation Module, Adopts Self-Developed Attitude Estimation Algorithm - Strong Real-Time Performance, High-Precision, Stable & Drift-Free. This product is a 10-axis IMU sensor, integrated with an ARM 32-bit DSP processor, BLE 5.3 Bluetooth, high-precision accelerometer, gyroscope, magnetometer, and temperature & pressure sensor. Supports UART and BLE 5.3 Bluetooth communication to assist motion attitude and orientation detection of robot. Supports using with Bluetooth devices with for Android, iOS, Windows, and for Linux systems. Bluetooth And UART Communication - Comes With UART Connection Cable, Plug And Play. PRODUCT:10 DOF ROS IMU (A) POWER SUPPLY:3.3V-5V BAUD RATE:115200 INTERFACE PACKAGE:ZH1.5-4A COMMUNICATION FORMAT:8 data bits, 1 stop bit, no parity bit DATA PACKET FORMAT:Preamble + Start Code + Address + Length + Data Body + Checksum + End Code DATA OUTPUT: Acceleration, angular velocity, magnetic field vector, temperature, atmospheric pressure, Euler angles, quaternion Due to different product batches, the appearance may vary, which does not affect the use. Colour:Black Material:PC+Plastic Package Contents: 1 * 10-Axis DOF ROS IMU (A) Sensor Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.