Continuity checker DT-37 1 piece

Please use this to check for broken wires and wiring of cords, etc. A melody sound and LED lamp will indicate continuity. It is small and easy to carry. It notifies you with a loud melody sound, so it is easy to hear even if the ambient noise is loud. Display: LED and melody *Operates at approximately 50 Ω or less Operating voltage: Power supply voltage approx. 2.1V or higher, approx. 4.5V or lower Current consumption: LED/Max. approx. 23mA, LED+Melody/Max. approx. 100mA, Melody/Max. approx. 100mA Operating temperature and humidity range: 0 to 40°C, 75% RH Storage temperature and humidity range: -10 to 50°C, 80% RH Power supply: 3 AAA batteries (built-in) Battery life: Approximately 1 year Test lead length: Approx. 115cm Dimensions: 58 (W) x 94 (H) x 11 (D) mm Weight: Approx. 65g (excluding batteries) Accessories: 3 AAA batteries (built-in, trial batteries) Sold separately: Alligator clip C-123