This gadget needs a compatible Android Smartphone or iPhone. It spire steps your breathing and provide feedback for a more focuesd and relaxed. If you are breathing indicates pressure, a mild notification reminds you to avoid and take a breath. The included smartphone app can information you, in short, simple mini-meditations or exercises to improve focus, calm and efficiency. It incorporates wireless charging, up to 7-days of battery existence and thoughtful washer-proof design up.