sound. Data-hold Function: After the measurement is stable, the data will be displayed for a long time, so you can let go of your hands without fear of data return to zero. Flashlight: With flashlight to help you illuminate and use when measuring in a dark environment. Silicone Buttons: Eco-friendly silicone buttons design, with comfortable press feeling and easy to use. Replaceable Probe: The replaceable design of probe is convenient for long-term use, and the pentip is easy to replace. Wide Applications: It can be widely used in electrical testing, automotive repairing, and more household improvements, industrial electrical maintenance, etc. Specifications: Name: Digital Multimeter Material: plastics Type: standard configuration, high configuration (optional) Battery: 2 * 1.5V AAA battery (not included) Display: LCD display, 4000 counts DCvoltage test ranges: 4V/40V/400V/600V; 1mV; (1.2% reading+5) ACvoltage test ranges: 4V/40V/400V/600V; 1mV; (1.2% reading+5) Resistance test ranges: 4K/40K/400K/4M/40M; 1; (1.2% reading+3) NCV test: yes, sound light alarm Liveline zeroline identification: yes, sound light alarm On-off test: yes Over-ranging indication: display "OL" Battery low voltage indication: yes Auto shut-off: yes Data-hold: yes Flashlight: yes Screen backlight: yes Item size: 185 * 26 * 29mm / 7.28 * 1.02 * 1.14in Item weight: 75g / 2.65ounce Package size: 190 * 40 * 30mm / 7.48 * 1.57 * 1.18in Package weight: Standard configuration: 130g / 4.59ounce High configuration: 145g / 5.11ounce Packing List (standard configuration): 1 * Digital Multimeter OR Packing List (high configuration): 1 * Digital Multimeter 8 * Accessory