Features: High-Precise positioning: equipped with highly performances GNSS module, providing accurate positioning data, which help the craft to navigate accurately. Support compass 5883: Equipped with Precise compass sensoring, it effectively reduces the attitude drift of the aircraft and improves flight stability. Multiple frequency support: supports three frequencies and 4modes, providing better signal reception and positioning accuracy. High reliability: Adopting stable module and compass sensoring with high stability to avoid position error of the vehicle. High sensitivity: with fast response and high sensitivity positioning function. Specifications: Size：about 25x25x8mm/0.98x0.98x0.3in Component； ABS Model: MG902 GNSS Module Package Includes: 1PC MG902 GNSS Module note: Due to the problem of lighting effect there might be tolerances in product, please understand. Please allow 0-2mm error due to manual measurement.