Multiple Positioning Mode:GPS+ AGPS+LBSWorldwide GSM+GPRS 4-frequency System:850/900/1800/1900MHzAutomatic Time Update:Precise GPS time service and no manual time adjustment is neededTrack:The users specific location can be inquired through the cell phone APP or the computerFence:Designate an area on the map by setting the device as the center point and the alarm be triggered off immediately once the user of the device goes into or out of this areaPlayBack:Inquire the moving of the device in the past 3 months anytime and anywhereSOS:In case of emergency, the SOS button and the device send out the call and message for help to the guardian (long power button 4 seconds)Walk:Counts the steps the user has walkedReward:The reward is sent out through the APP on the guardians cell phone and the reward progress can be viewedVoice:With the highly sensitive microphone, the sound around the device can be heard in real time in case the emergency happens to the userRemote Power-off:The device can be turned off through the APP on the guardians cell phoneRemote Restart:The device can be restarted through the APP on the guardians cell phoneIntelligent Power Saving:The device turns off/on the GPS and data upload in the time range specified through the APP on the guardians cell phone.Map:Baidu map and map.Colour:As ShownMaterial:plasticPackage Contents:1 * Mini GPS TrackerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.