Function:Realtime GPS/AGPS/Wifi/4G Cat 1/ LBS Positioning, SOS, Voice, Call Family Numbers, Geo Fence Alarm Reminder, historical track, Alarm Clock, Class Mode, Power Save Working Temperature:-20 - +70 Network:4G: LTE-FDD:B1/B3/B5/B7/B8/B20 , LTE-TDD:B34/B38/B39/B40/B41 2G GSM Bands: B3 / B5 / B8 Wifi:WiFi 802.11b/g GPS:Support external active GPS antenna ,support GPS+AGPS+Wifi+LBS+BeiDou SIM slot:Support NANO sim card GPS Positioning Accuracy:Within 10 meter outdoor GPS Motion Accuracy:0.1 meter/second WIFI Positioning Accuracy:Within 50 meters GSM/4G Positioning Accuracy:50-200 meters(Depending on ) Battery:Support rechargeable 3.7V Li-polymer battery(optional different capacity batteries upon different struction design) Charging port:Type C port Charging Current: DC 5V/0.5A-1A(depend on your battery capacity) Sensor:Build-in 3D G-sensor Different factory batches, if there are slight differences, it not affect the use of the product Colour:Photo Color Material:plastic Package Contents: 1 x Mini GPS Tracker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.