Applicaton 'R+Play700' can use smart phone utility such as sensor, image processing with camera, video and audio or more. You can control robot kit by using smart phone with simple programming. - When using BT-410, It only works in device which has over than ver 4.4 of android version and spec of Galaxy S3 - BT-210 needs Android version 2.3.3 or over. - BT-410 needs Android version 4.4 or over. Currently, It supports 4 kinds of robot sample in Play 700, 1 stage. [Main Function] 1. Vision It s