Features 1、Magnet and waterproof bag, can be adsorbed on car, ship or containers and other metals,real time positioning. 2、Various ways to implement positioning,free monitoring query, universal, computer and APP query. 3、Intelligent power saving mode, compact size, integrated designs (built in antenna and battery), easy to hide, easy to carry. 4、Support positioning under condition of no positioning server, inquire real time longitude and latitude/time/speed, hanging up, automatic return location information,if device enters underground parking lot or other GPS blind area, it will report to you location information of device's final location. 5、Authorization number add/delete function, electronic fence, displacement alarm ,quickly alarm, alarm function in low power, newly added vibration alarm (optional). 6、Add GPX function, no SIM card can also see historical route of GPS for 3 months, locator,listen for ambient sounds. 7、Single location, automatic, want to locate, click on APP, do not want to locate, standby to save power. 8、Plug in mobile phone card, put device outside, device will automatically online, do not need any setting, easy to use, no installation. Specification Condition: 100% Brand New Item Type: Locator Model: TK600 Material:ABS Color: As Pictures Shown Internet:GSM / GPRS Internet Frequency Range:850/900/1800 / 1900Mhz Chip:For UBLOX Chip GPS Sensitivity:-159dBm GPS Accuracy:Approx.5m/16.4ft First Startup Time:Cold Status 45s, Warm Status 35s, Hot Status 1s Car Charging Voltage:12- 24 V Input, 5 V Output Handheld Charging Voltage:110-220V Input, 5 V Output Battery Type:Polymer Lithium Battery Battery Capacity:800 mAh Standby Time:24 Hours Storage Temperature:-40°C to + 85°C Working Temperature:-20°C to + 55°C Humidity:5％-95％ (Non-Condensing) Size:Approx.56x36x20mm/2.2x1.4x0.8in Weight:Approx.104g/3.7oz Package List 1 x Locator 1 x User Guide