Product Description Compact Test Pen Multimeter Our Test Pen Multimeter combines beautiful design with user-friendly operation to help you tackle all your electrical testing needs. Featuring advanced functionalities, it measures AC/DC voltage, resistance, capacitance, and more. This device is ideal for both professionals and DIY enthusiasts. Features: Concise Appearance: This portable pen-type multimeter is compact and easy to carry, making it convenient for everyday use. Large LCD Display: The multimeter boasts a large LCD color display with red and green backlights, providing clear visibility for middle-aged and elderly electricians. Intelligent Identification: Automatically detects measurement signals for ease of use without needing to adjust settings, ensuring precision and accuracy. Multifunctional Capabilities: Equipped to handle live zero and fireline judgment, line breakpoint detection, and more. Features automatic shutdown after 15 minutes of inactivity. Triple Alarm: Sound and light alarms enhance measurement accuracy and provide reliable feedback. LED Flashlight: Built-in flashlight helps illuminate your work area in dimly lit environments. Lithium Battery: Features a rechargeable 400mAh lithium battery with Type-C cable for long-lasting use. Wide Applications: Perfect for electrical testing, automotive repair, household improvements, and industrial electrical maintenance. Specifications: Name: Test Pen Multimeter Material: Plastic Screen: LCD display with red and green backlight Battery: 3.7V, 400mAh lithium battery (included) DC Voltage: 0-520V (DC Mode), 0.5-520V (auto mode), ±(0.8% +3) AC Voltage: 0-520V (AC mode), 0.5-520V (auto mode), ±(1.2% +5) Resistance: 0-19.99MΩ, ±(1.2% +5) Capacitance: 1nF-1999μF, ±(3.5% +8) Buzzer On/Off: Sounds when measured resistance is less than 50Ω Non-contact Voltage Detection Alarm: Supported Firewire Discrimination: Yes Automatic Shutdown: After 15 minutes of inactivity Flashlight: Yes Diode Measurement: Auto-recognition for diodes less than 3V Item Size: 145 x 44 x 25mm / 5.71 x 1.73 x 0.98 inches Item Weight: 73g / 2.57 ounces Package Size: 175 x 73 x 38mm / 6.89 x 2.87 x 1.50 inches Package Weight: 178g / 6.28 ounces Packing List (without storage bag): 1 x Multimeter 1 x Type-C Cable 1 x User Guideline