Available from: Amazon UK:    https://amzn.to/2v6r32b Amazon US:    https://amzn.to/2JR2Q5f Amazon CA:    https://amzn.to/2LkJvix https://goo.gl/ThPr25 https://play.google.com/store/apps/details?id=com.jaga.ibraceletplus.sport8&hl=en_US This is a great waterproof tracker from Yamay, it is lightweight, has great features, the battery last for ages and it easy to charge from the built in charging port! No cables to lose!