ServeSpeed
13.12 MB
简体中文
免费
苹果
生活
开发者平台
197
2016-11-20 12:53:31
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Calculate the initial speed of your tennis serve as shown on TV! ✓ Calculates both Mph and Km/h ✓ Record your serve at 60 FPS in HD quality! ✓ Also calculates the time, distance, average speed and speed at bounce ✓ Keep or discard serve videos within a single second while recording! ✓ Zoom in
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