SMART CALCULATOR is the best precise calculation calculator.1. Shake the device screen can be initialized.2. Typing sound On / Off can be.(Loudness of the sound setting part of the device in the set.)3. Thousands comma (,)4. Results share (SEND)5. Calculator Memory function (MC, MR, MS, M+)Android platform 2.1(Eclair) supportAndroid platform 2.2(Froyo) supportAndroid platform 2.3(Gingerbread) supportAndroid platform 2.3.3 supportAndroid platform 3.0(Honeycomb) supportAndroid platform 3.1 supportAndroid platform 4.0(Icecream sandwich) supportAndroid platform 4.1(Jelly Bean) supportAndroid platform 4.2 support