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- IMU sensor, integrated with an ARM 32-bit 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, , 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 , which does not affect the use. Colour:Black Material:PC+Plastic Package Contents: 1 * 10- 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.