Descripción del producto

Features and functions 1.With M-S and M-R two methods to check error such as open, short circuit, jumper, reverse, crossover, matching connections for 5E/6E network cable, BNC cable, USB and phone line and visually displays on the LCD 2. To test crosstalk error on cable to shut out the potential issue of slow network ***** 3. Can select M-S and M-R two methods for testing, 4. Can accurately determine the exact open point in the crystal end of cable (left, right or middle). 5. Automatically time-delaying power off. 6. With a low voltage display when voltage is low. 7. With a self-test and adjust functions to various conditions such as the automatic replenishment for battery capacity and ambient temperature while changes.