This E50 series Professional on-camera monitor is made of aviation aluminum and high-strength engineering plastics.Lightweight but strong.comes with silent operation button to facilitate your operation.It has all the features you want. 5 Inch IPS 2500nits daylight visibility Touch Screen,the simple gesture and swipe, you can access thefullmenu,allwaveform,vector,histogram,3D LUT,anamorphicmode,zebra,peaking,false color,Monochrome,center markett,safety marker,etc. Free zoom and drag the images with fingers. Supports 4K HDMI and 3G SDI Input/output.3.5mm headphone output.USB port for firmware upgrade.Multiple connecting holes (1/4",3/8" ,M6 and cold shoe connector). The monitor is designed with Dual battery compartment for NP-F NP-FM/QM batteries,and this would extend your working time greatly.You can also use LP-E6 battery (battery plate for LP-E6 need to buy separately).When power by NP-F or LP-E6 battery or a dummy battery,there is also a battery output for power your camera directly from monitor. E50 series monitor includes 2 models: E50S (HDMI+3G SDI input/output) and E50 (only support HDMI input/output).Both these 2 models provide your with a choice.