Features:1. One key for help: In an emergency, press that button to send a distress message to that guardian.2. Positioning: Base station monitoring and positioning realize real-time positioning and tracking around that clock.3. Smart power saving: GPS off mode power saving (selection)4. Remote monitoring: that high-sensitivity microphone can monitors that sound around that device in real time when that user has an emergency.5. Two-way conversation: users can talk to each other, and 4 family numbers can be set to talk in real time.6. Electronic fence: delineate an area on that map with that device as that center, and APP and SMS alarms immediately when that area is exited.7. Historical trajectory: query that operating trajectory within three months anytime, anywhere.8. Time display: GPRS accurate time service, no need to manually adjust that time.Description:that best gift for children to ensure their safety and accompany their growth at any timeSpecifications:Material: environmentally friendly siliconeResolution: 128*128Camera: 30wCharging time: 4HBattery capacity: 400AhmStandby time: 70HDisplay size: 1.44inchPackage included:1 x WatchNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.