Feature: 1. [Multi Function] This pen type multimeter can measure AC DC voltage, resistor, capacitor, frequency, continuity, diode, offering comprehensive testing capabilities. 2. [Auto Identification] Automatically recognizes the measurement target (AC DC voltage, resistor, continuity) without the need for mode switching, user friendly. 3. [NCV Voltage Detection] Features NCV function to detect hazardous voltage without direct touch, providing additional safety. 4. [Built in Flashlight] Equipped with a built in flashlight, this pen type digital multimeter offers added convenience during testing tasks. 5. [Portable and Practical] Compact in size with a pen clip design, this digital multimeter is easy to carry, making it a handy tool for various electrical testing needs. Specification: Item Type: Pen Type Multimeter Material: ABS Function Model: TS20B AC Voltage ACV: 1V-600V ±(1.2%+5) DC Voltage DCV: 1mV-600V ±(1.0%+5) Resistor Ω: 1Ω-40MΩ ±(1.2%+3) Capacitor: 1pF-40mF ±(4.0%+5) Frequency: 0.1Hz-10MHz ±(0.1%+5) Continuity Test: Yes Diode Test: Yes Flashlight: Yes Auto Power Off: Yes Data Hold: Yes Low Battery Indicator:Yes Screen: Yes Maximum Display: 4000 Count Battery: 1.5V AAA x 2 (Not Included). Package List: 1 x Pen Type Multimeter 1 x Test Cable