Blackview Z10, Kids Smart Watch, Blue, 1.83 inch IP67 Waterproof GPS Tracker 4G Video Calling, Location tracking, GPS+LBS+WiFi, SIM Card Slot, 4G Nano SIM, 680mAh Battery, Up to 2 Days of Standby, Magnetic Charging, 1GB RAM+8GB ROM, SOS Call button|BVZ10-BL