Feature: 1. It can be used for computer maintenance, various electrical appliances, mobile phone inspection, and various circuit board inspections. 2. The digital multimeter uses an LCD display, a large backlight display, and a flashlight function. 3. The digital multimeter has an overload protection function, intelligent anti‑burn, and convenient testing. 4. The digital multimeter is powered by 2pcs AAA 1.5V batteries (batteries not included), which is easy to use. 5. The shell is made of high‑quality plastic material, wear‑resistant and durable, and can be used for a long time. Specification: Item Type: Multimeter Material: Plastic Product Model: ZT-S1 Measuring DC Voltage: 600V Measuring AC Voltage: 600V Alternating Current: 9.999A DC Current: 9.999A Resistance: 40MΩ Power Supply: 2 x AAA 1.5V Battery (Battery Not Included) . Package List: 1 x Multimeter (Battery Not Included)1 x Instruction2 x Test Lead