Material: PP/silicone/ABS

Elastic added around neck make easy on and off and comfortable

5V – 15V

and enhance the luminosity of the skin

A29 Children Elders' Medicine Reminder, Premium Quality Waterproof Pet Personal GPS Tracker Collar for Dogs Color:Black Material: PP/silicone/ABSOverview 1. Real time GPS, WIFI & CELL location 2. Historical route 3. Geo fence 4. Calling (phone book, SOS call button, two way communication) 5. Health pedometer 6. Medication reminders 7. power saving mode 8. Other settings and functions Specification Material: P C + ABS Memory: 4G + 512 (M) GPS positioning accuracy: 5 (m) Dimensions: 57*41*18 (mm) Battery type: polymer battery Battery life: 120 (h) Waterproof function: splash water Antenna type: