Function: This meter is designed specifically for measuring automotive current, consumption current, motor starting current, and engine charging current. Quick Check: diagnose problems such as cracked wire current, electric current, and wire-iron contact, meeting the needs of the power maintenance industry. AC DC Automatic Recognition: Utilizing the latest digit-integrated technology, this meter automatically recognizes AC or DC, replacing the need for a rotating knob with button. Advantages: Features non-contact measurement, high accuracy, strong anti-interference capabilities, auto range, and portability, allowing users to perform fast, safe, and reliable measurements. Operation Tips: Long HOLDMEMMR button to enter data review, usefor ZEROLIGHT and HOLDMEMMR button to page up or down for reviewing data, and long HOLDMEMMR button to opt-out. Name:Car leakage tester Battery:1x9V (not included) Resolution: 1mA Ranging: 0mA-60A Long HOLD//MR button to opt out. Pressing for ZERO/LIGHT button instead of rotating for ZERO knob manually. Accuracy:±2%rdg±5dgt Item Type: Current Clamp Meter Long HOLD//MR button to enter data review 99 sets, HOLD//MR button to storage and number data for reviewing conveniently. Use for ZERO/LIGHT and HOLD//MR button to page up or down for reviewing data. Auto recognize AC or DC instead of pressing switch button manually. Colour:Green Material:Plastic Package Contents: 1 * Car leakage tester 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.