Feature: 1. Double Ceramic Fuses: To ensure safety, this digital multimeter uses double ceramic fuses, which have anti burn and anti overload functions for more safety and reliability. 2. Multifunctional: This general purpose digital multimeter can be used to accurately measure AC or DC current, AC or DC voltage, capacitance, frequency, duty cycle, resistance, diodes, continuity and temperature. 3. Wide Application: Suitable for a wide range of applications, this multimeter is the gold partner to help safely and accurately solve a variety of automotive and home electrical problems. 4. Portable: The small size and light weight of this digital multimeter makes it very convenient to carry when working outdoors. 5. LCD Display: This digital multimeter uses an LCD display to show the readings, which is very clear. You can see clearly even under low battery. Specification: Item Type: Digital Multimeter Model: SNT18A Full Range Overload Protection Maximum Voltage Allowed Between Measuring End And Ground: 1000VDC or 750VAC Working Height: Approx. Maximum 2000m/6561.7ft Display: LCD Maximum Display: 1999 Polarity Indication: Automatic Indication. Indicates Negative Polarity. Out Of Range Display: "OL" or "-OL" Sampling time: Approx. 3 Times/Second Unit display: With Function, Power Unit Display. Automatic Shutdown Time: About 15 minutes when there is no letter. Power Supply: DC Power Supply 9.0V Static Operating Current: