GPS Digital Tracker Smart Cell phone Wrist Spy Watch   Description This exquisite GPS Personal Tracker  is designed for the elderly/children positioning and guarding, businessmen safety precautions and field personnel management. Features:      GPS Tracker Watch      Two Way Calling      Digital & anlog time display      Program up to 3 numbers, and call just by pressing a single button      900MHz/ 1800MHz or 850MHz/1900MHz.      Satellite and network signal indicators      Secretly tracking location & hearing conversations       Specification     * Main Function: GPS Cellphone Watch     * Screen: 1.5 Inch LCD Dispaly     * Touchscreen: No     * Charging Method: Power Adaper / USB Connetion     * Working Temperature: -20 to +65 Degrees Selcius     * Woking Humidity: 5% - 95%     * Storage Temperature: -45 to +90 Degrees Selcius     * Start Time:       - Hot Start: <2 s       - Cold Start: <35s     * Accuratacy Fixed Position: 3.0 ms 2 Ds-RMS, DGPS - 2.5 m     * Speed Position: 0.1 ms/s, DGPS:0.05 ms/s     * Work Temperature: -20 to +65 Degree Celsius     * On Board Buttons:       - ON/OFF       - Mode       - SOS       - Call 1       - Call 2     * GPS Display Information: Time & Date, Longitude, Latitude, Speed, Angle     * Dimensions:       - Strap Length - 202 (mm)       - GPS Watch - L:60 x W:45 x D:18 (mm)     Package Contents:     * GPS Wrist Watch Cellphone     * Charger     * Earphones     * 2x Rechargeable Battery     * Eu or US Power Plug Adapter     * USB Cable