I cannot install WeDJ on my Android device.

Please check the followings:
　-Check the internet connection.
　-Did you sign in for Google Play?
　-Check free space on your Android device.
　-Does your Android device satisfy WeDJ system requirements?
*For the latest WeDJ system requirements, please refer to Google Play.
https://play.google.com/store/apps/details?id=com.pioneerdj.WeDJ