Nuband Unisex NU-G0015 Pulse Black HRM Activity and Tracking Watch HRM activity fitness and sleep tracker App on Apple store and Google Play Quartz Movement Case Diameter: 22mm Water Resistant To 165 Feet You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!