Usage:PersonalColor:black, red, pink, blue, green, orangeProduct name: Mini Smart inder Tracker Bluetooth 4.0 Anti Lost AlarmCertificate:CE FCC RoHSMaterial:ABS PlasticWarranty:1 YearBluetooth version:4.0Usage: personal and antilostFunction: Anti-lost, key finder,self portraitApp language:EnglishWorking distance:25m(without Obstacle)