※Voltage Detection Range: 90 to 1000 V AC, suitable for various residential, commercial, and industrial needs;
※Always-on design, using dedicated low-power current to maintain battery life, ensuring 2AC continuous power supply;
※Innovative battery detection feature ensures the battery remains in good condition, CATI V-1000V overvoltage-rated product, protecting users;
※Compact and integrated design, optimized for pocket storage;
※Powered by two AAA batteries.