- Rock-Solid data output: 3-axis XYZ acceleration (Pitch Roll Yaw) + gyro + angle + magnetic field, selectable measuring range and output rate (0.2-200 Hz) - 4 hours battery life, long-term measurement when charging, 10 metres Bluetooth measuring range (no obstacles such as walls ...- Rock-Solid data output: 3-axis XYZ acceleration (Pitch Roll Yaw) + gyro + angle + magnetic field, selectable measuring range and output rate (0.2-200 Hz) - 4 hours battery life, long-term measurement when charging, 10 metres Bluetooth measuring range (no obstacles such as walls), support for multiple connection via WITMOTION PC software simultaneously (USB HID adapter required) - 8-year provider of professional attitude measurement solutions, sensors integrated dynamic R & D fusion algorithm and Kalman filtering, providing stable data output - 1 x WitMotion BWT901CL Bluetooth 2.0 inclinometer + 1 x charging cable + 1 x welcome guide. (USB HID adapter not included).