Type: GPS Tracker Use: Hand Held Function: Personal Tracking and Fleet Management Warranty: 12 Months Warranty Dimension: 77x47x20mm Weight: 65g Work Time: 45 hours in power-saving mode and 14 hours in Normal Mode GSM Frequency: GSM 850/900/1800/1900 MHz GPS Chip: Latest GPS SIRF-Star IV chipset GPS Sensitivity:-159dB SENSOR: Accelerating Sensor I/O: 1SOS, 1Answer/Hand-up, 1Volume +/GPSLog, 1Volume-/use GPRS Button, 1Power Waterproof: IP65 Certificate: CE, FCC, PAHs, CCC, Design Patent Show More