Gross weight: 0.244 Kg, color: black, connection: usb-a, connection technology: usb, gps: gps, glonass, galileo, product width: 65 mm, product depth: 45 mm, product height: 2 mm, weight of product: 0.24 Kg, thé usb 2.0 Multi gnss receiver based on u blox 8 chipset har a built-in antenna lining high sensitivity. You kan use this gnss receiver with a laptop spirit a suitable routing software lining navigation. Glonass: l1, 1602 k x 0,5625 mhz, beidou compass: b1, 1561.0980 Mhz, galileo: e1, 1575.4200 Mhz, qzss: l1, 1575.4200 Mhz, accepts thé signal of up two 72 satellites to thé same hour.