CCTV Tester 1920x1080 5.5in IPS Touch Screen Monitor AHD CVI TVI Test Tool 100‑240VAC US Plug Item Type: CCTV Tester Touch Screen: 5.5in capacitive touch screen. LCD Display Screen 1920 x 1080 resolution IPS high definition full view. Ethernet Port: 10/100/1000M adaptive. WIFI: Built in wireless WIFI, speed 150M. IP Camera Testing: Supports PTZ and supports testing cameras up to 6K/12MP. CVBS Analog Camera Test: 1 channel of CVBS analog signal input, supporting PAL/NTSC format adaptation, can test up to 8MP cameras. PoE Power Output: 48V standard PoE output. Photos, Videos, and Replays: Supports taking and recording of all camera videos, and stores them in H264 format. Pan Tilt Control: Supports multiple protocols. DC 12V Power Output: DC 12V power output, 2A maximum current, providing temporary power for the camera. DC 5V Power Output: Provides temporary power for USB powered cameras or emergency power for mobile phones, with a maximum current of 2A. Power Charger: DC 12V 2A input, can fully charge the battery in about 4 hours. Battery: Rechargeable lithium battery with a capacity of 1500mAh x 2, shipped with built in battery. Can be used for about 5 hours. When replacing the battery, it is important to distinguish between the positive and negative poles, otherwise it may cause equipment failure. External Storage: Can connect to an external memory card, which can be used to store videos, photos, and other files. Shipped without a memory card.