Features: Experience unparalleled precise with our Double Protocol Navigation module to seamlessly integrate into drones and fixed wing aircraft, ensuring accurate navigation with support for multiple satellite systems. Smal size GNSS Microed navigation module for small FPV carriers. The new M10 engine supports Navigation, BDS, GLONASS navigation systems, and can connection to three of them at the same time with a refreshing of up to 10Hz. Built-in battery backup and storage, supports fast hot start. Ceramic antennae with sealedd circuitry for reliability and durability. Specifications: Technical Specification Receiving Channel: 72CH Receiving sensitivity: -162dBm Rate: 115200dps Output refreshing : 1HZ-10Hz Power input: 5V30mA Speed accuracy: 0.05m/s Positioning accuracy: 2DACC1.5m Working height: 50000m Travelling speed: 500m/s Size: about 12x15x4.8mm/4.72x5.09x0.19in Weight: 2.4g Package Includes: 1PC GNSS Microed Navigation Module note: Please keep the top of the ceramic antennae unobstructed, avoid close to metal and carbon fibre. The antennae is fragile, please do not hit and drop it. The engraving marks on the ceramic antennae caused by fine-tuning the centre frequency by hand to improve the performances of the antennae, they not product defects.