價格：免費
更新日期：2018-09-15
檔案大小：2.2M
目前版本：1.1
版本需求：Android 5.0 以上版本
官方網站：mailto:angooparsons@hotmail.co.uk
This is the cheapest and easiest way to measure your bowling speed in the nets. It allows you to be able to compare yourself to the greats of the game. Best thing about it? It's totally free and easy to use. Press once when the player releases the ball and press again when it gets to the stumps.
