Yes,this one is not bad design,recently i use a Feelworld fpv monitors,similar to black pearl,but with good receivers,check below:
http://www.feelworld.com.cn/ShowInfo.aspx?id=162&py=7-1024x600-ultra-thin-HDMI-FPV-monitor-Built-in-Battery-Dual-5-8G-32CH-Diversity-Receiver-FPV718B