Viltrox DC-50 Clip-on Portable 5' LCD Monitor with HDMI Video Input with Standard & Sony Shoes Power: Work With One Chargeable Battery: FM500H, QM71D or QM91D (The batteries are not included) Camera Shutter Release Jack: 2.5 Headphone Output Jack: 3.5 Input Jack: HDMI: 2 / AV: 1 / DC IN Power Adapter Plug: 1 / USB Update Jack: 1 Resolution: 800480 pixels