Precision Motion Sensor easily and securely attaches to the grip of nearly any regulation putter, driver, iron or wedge. Connects to your iPhone, iPad, or Android phone via Low Energy Bluetooth. Smart Video Capture tracks metrics while you play.  Each swing or stroke is saved into your personal history individually as a shareable clip synced with stroke data. Detect key events and identify trends by viewing stroke history Capture driving swing (iOS) or putting stroke (iOS/Android) metrics and detect key events like loft and lie, total stroke time and tempo Track and store strokes even when sensor is out of range. Instantly share your stats via Facebook, Twitter, and E-mail without leaving the Blast App. What's in the Box? Blast Precision Motion Sensor (Swing Analyzer) Standard Grip Attachment Oversized Putter Attachment Wireless Charger and Charger Cable App download included Apple iOS compatible devices: iPhone 5, 5c, 5s, 6, 6S, 6 Plus, 6S Plus iPad Mini2, iPad3, iPad4, iPad Air, iPad Air 2 All devices must be running iOS 8.x or iOS 9.x Google Android compatible devices for Easton Power Sensor: Samsung Galaxy S5, S5 Active, S6, S6 Edge, S6 Active and Note 5. LG G3 Motorola Moto X (2nd Gen.) All devices must be running Android OS 5.x (lollipop)