Extremely lightweight, high strength and stable in use. Compatible with IOS 4.0 and Android 3.0 system or above. Perfect attach to your Apple iPhone 4/4s; iPhone 5/5s; iPhone 6/6 plus; Samsung S3 S4, Blackberry; HTC; Sony; LG, etc. Whether you're traveling or just around the house with the family, now you can be in the picture too! Extendable stick and adjustable holder allows random rotation of shooting angle and suits for smartphones that width within 90mm. Note: If you are going to use an Android phone after iPhone (vice versa), please keep pressing the button down for 10 seconds for system switch.