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 MultimeterModel: SNT18AFull Range Overload ProtectionMaximum Voltage Allowed Between Measuring End And Ground: 1000VDC or 750VACWorking Height: Approx. Maximum 2000m/6561.7ftDisplay: LCDMaximum Display: 1999Polarity Indication: Automatic Indication. Indicates Negative Polarity.Out Of Range Display: "OL" or "-OL"Sampling time: Approx. 3 Times/SecondUnit display: With Function, Power Unit Display.Automatic Shutdown Time: About 15 minutes when there is no letter.Power Supply: DC Power Supply 9.0VStatic Operating Current: <2.0mA ( Without Backlight )Battery: 9V6F22 x 1 ( Shipped Without Battery )Low Battery Display: LCD DisplayOperating Temperature: Approx. 18℃-28℃/64.4-82.4℉Storage Temperature: Approx. -10℃-50℃/14-122℉.Package List:1 x Multimeter1 x Storage Bag1 x Manual2 x Test Pen