Multiple Positioning Mode: GPS+ AGPS+LBS. Worldwide GSM+GPRS 4-frequency System: 850/900/1800/1900MHz. Track: The device's specific location can be inquired through the cell phone APP or the computer. Fence: Designate an area on the map by setting the device as the center point and the alarm will be triggered if the device enters or exits this area. PlayBack: Inquire the movement history of the device anytime and anywhere within 3 months. SOS: In case of emergency, press the SOS button and the device will send out a call and message for help. Find Device: The lost device can be found through the APP on the cell phone. Voice: With the highly sensitive microphone, the sound around the device can be heard in real time. Remote Power-off: The device can be turned off through the APP on the cell phone. Remote Restart: The device can be restarted through the APP on the cell phone. Intelligent Power Saving: The device turns off/on the GPS and data upload during the time range specified through the APP. Special Feature: Internet Connected. Battery Life: 30 Hours & Up. Output Power: 0.8W. Model Name: G06. Voltage: 5V. GPS Module: Yes. GPS Type: GPS Tracker. Standby time up to 10 days. Working time 5-7 days (depends on the upload interval). GSM Network: 2G GSM, 850/900/1800/1900MHz. GPRS Standard: Class 12, TCP/IP. GPS Positioning Accuracy: 10-15m. Battery: 850mAh. Standby Time: GSM standby (GPS closed) 15 days, GPS standby (10 minutes positioning) 100 hours. GSM/GPS Antenna: Built-in design. Working Temperature: -20 ~ +70C. Working Humidity: 20% ~ 80% RH. Positioning Time: Cold start 38 Sec, Warm start 29 Sec, Hot start 5 Sec. Size: 50 x 30 x 15mm. RFPA: RDA6625E. Weight: 30g. Voice Recorder and Monitor: Yes. SMS Coordinate: Yes. Color: As shown in photo. Material: Plastic. Package Contents: 1 x 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.