Touch Screen:7" touch screen with retina display,1920*1200 WIFI:Built-in speed 150M Battery:Built-in 7.4V lithium polymer battery,5000mAh HDMI Input and Output:1CH HDMI Input and 1CH Output,support 1080P Zoom Image:4X Zoom Digital Multimeter:Support Optical power meter:Support Visual fault locator:Support TDR cable test:Support AHD CVI TVI SDI:Support