Smaller screen recorder

Obs

this is very good! 但是我去顶

Alternative

https://www.nchsoftware.com/capture/index.html?kw=mac%20record%20video%20screen&gclid=Cj0KCQjwpompBhDZARIsAFD_Fp__aAnD7gl90yHbm1ngwsGeCbiGKOuh3W6f0AiBjQgb42ll00mCbiMaAp90EALw_wcB

its called Debut.app.