Our Onyx 2 Data Acquisition System/Laptimer: A 3-in-1 system with CAN BUS, integrating a 25Hz GNSS engine, 6-axis IMU, and expandable SD memory module. Features a CNC-machined anodized aluminum enclosure, motorsport-grade quality. Can be used as a standalone data logger or as an expansion for another system via CAN BUS. Includes a 3-axis accelerometer to measure lateral, longitudinal, and vertical acceleration, as well as a 3-axis gyroscope to track pitch, roll, and yaw rotations. Supports FAT32-formatted storage up to 2TB. Connects directly to the vehicle's battery. Generates a universal .vbo file compatible with software such as: VBOX Test Suite (recommended for drag racing) VBOX Circuit Tools (recommended for track racing) RaceChrono, among others! These applications provide extensive data for performance optimization. Product Weight: Without packaging: 181g With packaging: 478g Dimensions: 107.4 x 76.4 x 24mm The Onyx data acquisition system includes a GNSS antenna, power wiring, and an installation manual. INSTALLATION IS QUICK AND EASY—YOU CAN DO IT YOURSELF! ALL OUR PRODUCTS INCLUDE A QUICK INSTALLATION GUIDE.