Fully automatic intelligent digital multimeter with AC/DC voltage, resistance, on-off measurement, featuring automatic identification for user-friendly operation. Current gear is automatically identified by inserting the probe, with auto AC/DC current recognition. Supports mA/10A large current measurement and 4000 counts RMS measurement. Designed for single-hand operation with push button control, equipped with flashlight lighting and backlight display for clear visibility in various conditions. Includes data retention function and automatic shutdown to save power. NCV induced voltage measurement and zero/live wire identification functions are available, providing 6 measurement functions in total. Model: ZT-S1, Color: as shown in the picture. Operating temperature: 0 - 40°C. Dimensions: 118*59*28mm. Measuring resistance range: 4k/40k/400K/4M/40M Ohm. AC voltage: 4V/40V/400V/600V; DC voltage: 4V/40V/400V/600V. AC current: 999.9mA/9.99A; DC current: 999.9mA/9.99A. LCD display: 4000 counts, true RMS. Functions include data hold, backlight, auto power off, flashlight, NCV measurement, and continuous measurement. Package List: 1 x Digital Multimeter, 1 x Test leads, 1 x English user Manual