Feature: 1. INPUT INTERFACE: The CCTV monitor supports VGA input and HD multimedia interface input, allowing you to work together conveniently and quickly using the monitor and DVR. 2. COMPACT SIZE: The CCTV test monitor has a compact size, adopts 4.3in TFT color LCD screen with rubber protection on both sides, suitable for use in different environments. 3. MULTIPLE USAGES: This CCTV monitor is suitable for closed circuit television system, and can perfectly test up to 8MP AHD, TVI, and CVI cameras, and supporting UTP cable testing. 4. 12V DC OUTPUT: This monitor has a 12V DC power output, and in cases where it is difficult to provide an independent power supply, you can power the camera separately. 5. 4000MAH BATTERY: This handheld CCTV tester is equipped with a 4000mAh polymer lithium battery, which can ensure longer term operation, convenient and practical. Specification: Item Type: CCTV Tester Plug: EU Plug 100-240V Display Screen: 4.3in TFT Color LCD Pixel (Resolution): 480RGB (H)X272(V) Output: Image x 1 (For BNC connector) Output: Colorful bar signal output, power DC output (supports general photography lens power supply, maximum current 1500mA) Lamp Indication: 2 LED bulbs (green for power and red for charging) Video Input: Image input x 1 (BNC interface) Video Output: 7 colorful bar signal outputs Operating Interface: OSD switch External Power Supply: DC5A 2.0A transformer Working Environment Humidity: 30%-90% Battery: 1 x 4000mAh polymer lithium battery (built in battery). Package List: 1 x CCTV Tester1 x Storage Bag1 x User Manual1 x Safe Rope1 x BNC Cable1 x Test Box1 x Charger Note: Please use this machine in an environment of 0‑60℃ to avoid damage.