400A high current, non-contact detection of automotive DC current. Manually adjust to the current setting as indicated below, and clamp the single-strand wire with pliers. A flashlight illuminates the way . The VA reverse color screen is displayed upon power-on, allowing for clear reading of screen values even in dark environments.Assist in night measurement work AC alternating current Non-contact current measurement, 25mm clamp meter, not only offers high accuracy but is also suitable for various wires. User-friendly design makes it easy to use and hold the "REL|NCV" button to enter NCV mode. When nearby AC voltage is detected, the LED indicator flash and an alarms buzzer sound. In Live mode, a single probe can distinguish between live and neutral wires. The live wire displays "Live" accompanied by a beeping sound, while the neutral wire shows no response. (The product printed words depending on the batch, but this does not affect use) Color: Black & Red Material: ABS Package Contents: 1*Smart Digital Clamp Meter kits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.