Features: 3 dimensional magnetometer module with QMC5883L chip delivers accurate magnetic field measurements for precise directional guidance in robotics and navigation systems. Features low power consumption, space constrained projects. Ideal for electronics engineers and STEM students creating compasses systems, drones navigation controls, or environmental devices. Perfect for industrial automation scenario, UAV stabilization systems, and projects requiring three dimensional magnetic data acquisition. Temperature compensation ensures stable across varying environment while maintaining for consistent result. Specifications: Size: Approx.14.7x14mm/0.55x0.57inch Chip: HMC5883L Power supply: 3-5V Package Includes: 1Pc Three dimensional Magnetic Field Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.