Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Function:1. Two-way anti lost2. A key finding things3. The location information4. The Internet search5. Ultra-low power consumption6. Multitasking management Range of application:iOS system: iPhone 4s / iPhone 5/ iPhone 5c/ iPhone 5s/ iPhone 6 iPad 3/iPad 4/ iPad mini/ iPad mini2/ iPad AirTouch 5， and so on. Android system: Samsung Galaxy Note 2/Note 3/S3/S4/S5 GoogleNexus 4/Nexus 5 Sony L36h(Xperia Z)/L39H(Xperia Z1)/XL39H(Xperia Z Ultra) HTC HTC One/ HTC One (M8)/HTC One HTC HTC One/ HTC One (M8)/HTC One LG G2/G3Support the Bluetooth 4.0 and Android system version 4.3 and above. Remind: Buzzer， flashAlarm distance: 50 metersNumber of managenment: Connection 6 strips at the same time. Log in with Facebook， Twitter to use Nut 2. Battery: CR2032 The Maximum Range: Bluetooth 4.0 anti lost: The maximum range of the device is 50m. NOTE: 1. The nut 2 can compatible with: Android Phone: The phones that have the Bluetooth 4.0 and Android system version 4.3 and above. iPhone: iOS 7 and above. 2. The nut can not connect to my phone.Answer: Please try this method follow: You can press the button until you hear the beep sounds， and then press it four times immediately， try to connect with the phone again. 3. Why the app is the chinese software?Answer: Please close the APP and try to change the phone system language to english， and then open the APP again.4. Language: Just have chinese and english.5. Need a twitter or facebook account to login. Package Included:1 X Nut 2 Bluetooth Tracking Tag (Included a CR2032 battery)1 X CR2032 Battery(for backup)1 X English Manual