This multifunctional tool features the function of multimeter, infrared temperature meter, electrical test pen and flashlight. With color LCD screen for easy reading and comfortable operating buttons for easy operation, it can be widely used in electrical testing, car repairing, industrial temperature measuring, etc. Features: 4 in 1 multifunctional meter: multimeter, infrared temperature meter, electrical test pen and flashlight. Widely used in electrical testing, car repairing, industrial temperature measuring, etc. Replaceable measuring pen designed for multimeter. High accuracy, one key measuring, auto recognition. It can test AC voltage, DC voltage, continuity, resistance and frequency. -20~380 (-4~716) wide measurement range for industrial temperature measuring, quick response and accurate data. NOT suitable for adults, kids or animals. With insulation design, this tool can test live line and zero line safely as electrical test pen. The buzzer beeps slowly when it's a zero line and beeps fastly when it's a live line. Bright LED flashlight lets you test efficiently and comfortably anywhere and anytime. No matter indoors and outdoors, day and night. Color LCD screen greatly enhances the reading experience and makes it easy to read. It's perfectly fits your palm and with comfortable operating buttons for convenient use. 8 LED indicators in 3 colors make it easy to judge detected voltage strength. Sound, indicator and screen triple-alarm function makes the measuring safer. Battery operated, easy to install or replace batteries. Auto power off in about 5 minutes to save battery. Power-saving and environmentally friendly. Compact size, concise appearance, portable and lightweight, with a tool bag, easy to carry anywhere. Note: 1. Please read the user manual carefully before use. 2. Size and color may be slightly different due to manual measurement and different lighting conditions. Thanks for understanding. Specifications: Color: Black Material: ABS Screen: LCD Voltage Allowed at the Measuring End: Max. 500V DC or AC (RMS) Resistance Measuring Range: 10M Frequency Measuring Range: 1000Hz Temperature Measuring Range: -20~380/ -4~716 Work Height: Max. 2000m Power Supply: 2 * 1.5V AAA Battery (NOT included) Auto Shutdown: about 5min Operating Environment: 0~40/ 32~104, 45-80%RH Storage Environment: -10~60/ -4~140, 45-80%RH Item Size: 181 * 28 * 31mm / 7.13 * 1.10 * 1.22in Item Weight: 87g / 3.07oz Package Size: 20 * 8.3 * 4.3cm / 7.87 * 3.27 * 1.69in Package Weight: 230g / 8.11oz Package List: 1 * Multimeter 2 * Measuring Pen 1 * Tool Bag 1 * User Manual