1. Built-in battery, configuration protection board, smart chip, more accurate positioning and wider coverage. 2. Use your mobile phone to view the location and track on the map, 3. Built-in polymer lithium battery, can be used for a long time in standby. 4. Storage capacity: 16G 5. Battery capacity: 400mAh 6. Recording area: 80 square meters 7. Network format: GMS/LBS 8. Talking current: 150Ma
