價格：免費
更新日期：2018-11-13
檔案大小：22.4 MB
目前版本：1.1
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The DR Chrono works together with the app that is available for mobile phones and tablets. All measurements are shown on your device and settings can be altered easily in the app. The DR Chrono is connected to your mobile device using bluetooth. You can measure speeds up to 500 FPS with an accuracy of about +/- 1% of the measured speed
支援平台：iPhone, iPad