D50 4G Kids Smart Watch

Network: 4G Network；
Operation system: RTOS System
Screen: 1.38 inch colorful display, 240*240 resolution.
Frequency Bands:
     PDDLTE: B1 B2 B3 B5 B7 B8 B20
     GSM: B2 B3 B5 B8
Location Mode: GPS+LBS+WiFi
Battery:Built-in 630mAh polymer battery
Camera: 0.3 Megapixels