Brand GlobatSat Model BR-355S4 Color Black Quantity 1 GPS Chip SiRF STAR IV Network GPS GPS Sensitivity 163 dBm GPS Accuracy Warm Start Time 35s Cold Start Time 35s Hot Start Time 8s Pre-loaded Map No Maps Included No Screen Size 0 inch Screen Format No PC Interface Supported PS2 GPS System Features GPS receiver with magnet PS2 interface Operation Temperature 40'C~85'C Storage Temperature 40'C~85'C Humidity 95% non-condensing Altitude Limit 18000 meters Velocity Limit 515 m/s Memory 0 GB Other Features Frequency: L1 1575.42MHz C/A code: 1.023MHz chip rate Packing List 1 x GPS receiver (147cm-cable) 1 x Suction cup 1 x Software CD