[New advantage]: T58 children's smart watch, is an OLED screen. GPS positioning, private model products, is a high-end children's / elderly watch.MTK chip, long standby. 450 mAh battery.Two-way conversation2. Touching friends3. Micro chat function4. Multiple positioning is more accurate5. Security warning, electronic fence6. Long record, historical track7. Health Pedometer8.SOS, emergency help9. Down the wind, remote monitoring10. Voice intercom, happy chat11. HD screen, healthy eye protection12. Multiple sets of alarm clock reminders13. Healthy ultra low radiation