It is still in development, so it has firmware updates to fix common bugs, connection issues are present on multiple devices, some of the same products work better than others, many features are not included or incorporated yet; however, this is able to get me up in a heartbeat and I am a VERY heavy sleeper. This is the best product for someone like me. I also often use the zap feature to ground myself when I start feeling dissociative. I am most hoping for the connection issue to be fixed, for ...