Charging Voltage: DC 5V/500mA (Micro USB port)
Internal Battery: Rechargeable and removable 830 mAh battery (3.7V)
GSM module: GSM 900/1800/1900Mhz
GPS Chipset: latest GPS (AGPS)
GPS Frequency: L1, 1575.42 MHz
Channels: 20 channel all-in-view tracking
Position Accuracy: 10 meters, 2D RMS
Velocity Accuracy: 0.1 m/s
Time Accuracy: 1 us synchronized to GPS time
Altitude Limit: 18,000 meters (60,000feet) max.
Velocity Limit: 515 meters/second (1000 knots) max.
Acceleration Limit: Less than 4g
Jerk Limit: 20 m/sec
Work time: 60 hours in sleep mode and 10 hours in normal mode
LED: 3 LED indicators showing power, GPS, GSM status and other operation status.
There is no additional details for this product.