Description: HDMI/MINI-HDMI high-definition cable tester type A to type A, type A to type C, type C to type C connector head checks whether the high-definition cable has disconnection, short circuit, disconnection and cross single-button operation mode, 20 visible LED status display dual test mode, when the power is on, short press the on/off/option key to switch between scan mode and full display mode. To ensure the performance of the HD cable tester, when the battery voltage is low When the temperature is around 7.2V, the blue light flashes, prompting to replace the battery; if it is not operated for the last 10 minutes, the instrument will automatically shut down Specifications: Type: Cable tester Material: plastic Color: black red Packaging size (length*width*height): approx. 18x11x15cm Power supply: 9V cascade battery (not included) Operating temperature: 0-40 Storage temperature: -10-50 Operating humidity: 20-80%RHS Storage humidity: 10-90%RH Altitude: 2000 m Package includes: 1 piece x Cable Tester Notes: 1. Due to light and screen differences, the color of this item may be slightly different from the picture. 2. Please allow 1-2cm differences due to manual measurement.