This product has a 4.5 out of 5 rating as of this posting. Check Price on Amazon! Know Your Swing And Ball Flight Metrics with the Swing Caddie SC300i Introducing the refresh of Voice Caddie’s popular SC300 golf launch monitor — the Swing Caddie SC300i. Featuring upgraded Doppler radar sensors and an upgraded app and taking player feedback and smoothing the rough edges of the SC300, this unit keeps with Voice Caddie’s mission of providing affordable, professional-grade launch ball tracker monitors while Imagine getting all of the SC300i’s immense amount of data overlayed onto a video of YOUR OWN SWING! That is now possible with the SC300i and the new Voice Caddie app. MySwingCaddie App All of your swing data and videos stored inside the MySwingCaddie App (as well as data within the device). With a clean, inviting interface and layout, users can quickly review and compare session data and shot videos. Analyze Your Data with Swing Video In practice mode, the golfer can record swing video with overlay shot data. Recorded videos can be shared (SNS, messenger). You can check the saved shot data and video in App. Product Features: Measures: Carry/Total Distance, Smash Factor, Launch Angle, Swing Speed, Apex (Max Height), and Ball Speed Doppler Radar Technology Voice Output of Distance Instant Feedback via LCD Display Adjustable Loft Angles Apps (iOS & Android) for Real-time/Integrated Shot Data and Statistics for Each Club Unit does not require the App to operate Spin Data now available via App Measuring Range: 10-370 Yds Color: Black Size: 6.5 x 4.5 x 1 (inch) Display: 5.3″ LCD Frequency: K Band 24 GHz Battery Type: Li-Polymer Battery Life: Up to 20 Hours Accuracy: ± 2% (Ball speed); ± 3 yards (Carry distance in target mode); and ± (Carry distance in practice mode) Positioning: Placed approximately 1.5 meters (5ft) directly behind the ball [MEASURE YOUR SHOT’S IMPACT] – Practice your game with this golf swing tracker provides measures of your Carry/Total Distance, Smash Factor, Launch Angle, Swing Speed, Apex (Max Height), and Ball Speed. A must-have golf training device on the course. [GET PRECISE AND REAL-TIME DATA] – This Voice Caddie golf swing speed monitor provides uncompromising precision together with the calibrating atmospheric pressure sensors and connects via Bluetooth to track their real-time integrated data. [EASILY HEAR YOUR DISTANCES] – Play smoothly with this golf launch monitor portable device offering the highest levels of user convenience with its voice output and remote control. Enjoy up to 20 hours of battery life and measuring range of 10-370 yards. [LAUNCH MONITOR ESSENTIALS] – Keep your Swing Caddie SC300i protected with the Voice Caddie Hard Carrying Case and all your electronics fully charged at all times on the range or course with our powerful PlayBetter Portable Charger! Check Price on Amazon!