Designed exclusively for Android Wear, Wear Rotary Calculator takes a bold new step in bringing a time-tested utility app into the 21st century, all on the comfort of your own wrist.- Beautifully redesigned interface- Tap Center to bring up Basic Operations- Press "Mode Toggle button" to use Advanced Mode (In-App Purchase)- Swipe Up to switch between Radian and Degree Mode- Swipe Right to ExitCOMPATIBLE ANDROID WEAR DEVICES:Samsung Gear Live, LG G Watch, LG G Watch R, Sony Smartwatch 3, Asus ZenWatch and/or Moto 360 running Android 4.3 or higherDesigned / Developed by AEUS TECH Inc.Say hello at: info@aeustech.com