Feature: 1. 2 Positioning Methods: The multifunctional navigation device supports 2D positioning and 3D positioning. Ship positioning usually adopts two dimensional positioning. 2. High Accuracy: This is an intuitive, easy to use chart map with simple and straightforward GPS BDS navigation, and the included GPS antenna provides more precise positioning. 3. Preloaded Map and Clear Menu: Preloaded with colorful coastal maps with most of the charts you need, intuitive menus let you quickly find the information you need. 4. Screen Monitoring: Depth readings, position and other vital boat information can all be monitored on your screen for quick reference and situational awareness. 5. Data Display: Marine GPS navigation can display ship latitude and longitude, fish area, speed, heading information; navigation information of waypoints and routes; time, date, etc. Specification: Item Type: Marine GPS Navigator Material: Metal + ABS Display Specification: LCD; 8inch; T80F Language: English Resolution: 800x600px Power Consumption: 15±1W Working Voltage: 24V DC (±20%) Receiving Frequency: GPS L1(15757.42MHZ); BDS L(1561.098MHZ) Sensitivity: ≥-130DBM Reception Type: GPS, Glonass, Galileo, BDS Data Display: Ship latitude and longitude, fish area, speed, heading information; navigation information of waypoints and routes; time, date, etc. Other Functions: Tide and compass pages; AIS display and alarms, AIS messages, vessel management (input AIS) Accuracy: GPD<15M (95%); BDS horizontal 25M (95%), vertical 30M (95%) Data Storage: Waypoints: 6000, Marks: 5000, Routes: 200, 48 waypoints and route Track ≤800 (trackpoint ≤20000). Package List: 1 x Marine GPS Navigator1 x Fixed Bracket1 x Antenna1 x 2 Pin Power Cord2 x Data Line5 x 5A Fuse2 x Fixed Knob3 x Fixing Screw of Fixing Bracket 1 x User Manual Note: 1. Our products are pre installed with charts according to customer needs, including European charts in the Middle East, Africa, and Australia in Southeast Asia. Please refer to the selling point map for the range. (Or if you need chart device in other regions, you can contact our customer service)2. It is not possible to import charts from outside, and the imported charts are not compatible for use.