Multifunctional: This digital multimeter can measure AC and DC voltage, AC and DC current, resistance, capacitance, temperature, frequency, and more. User-friendly design: This touch screen multimeter features a built-in flashlight for improved visibility in low-light environments. Safe to use: Equipped with NCV (Non-Contact Voltage) detection, allowing voltage testing without direct contact with wires. Protection measure: Designed with overload protection and a durable high-quality case for enhanced safety and durability. Portable: Compact and lightweight design makes it easy to carry and store. AC current range: 999.9mA / 10A DC current range: 999.9mA / 10A AC voltage range: 999.9mV / 9.999V / 99.99V / 999.9V DC voltage range: 999.9mV / 9.999V / 99.99V / 999.9V Resistance range: 999.9 / 9.999k / 99.99k / 999.9k / 9.999M / 99.99M Capacitance range: 9.999nF / 999.9nF / 9.999F / 99.99F / 999.9F / 9.999mF / 99.99mF Temperature range: -40C to 1000C (-40F to 1832F) Frequency range: 100Hz / 1000Hz Working altitude: up to 2000m Display: LCD with maximum display of 9999 digits Polarity indication: Automatic, with "-" indicating negative polarity Overrange indication: "OL" or "-OL" Sampling rate: Approximately 3 times per second Auto power-off: After 15 minutes of inactivity Low battery indicator: Yes Temperature coefficient: Less than 0.1 accuracy per C Operating temperature: 0C to 40C Storage temperature: -10C to 50C Battery: 3.7V 600mAh built-in polymer lithium battery Dimensions: 133 x 66.5 x 22.5mm (5.24 x 2.62 x 0.89 inches) Color: Black Material: ABS plastic Package Contents: 1 x Multimeter 2 x Test Leads 1 x Thermocouple 1 x USB Type-C Cable 1 x English User Manual Note: The package includes only the items listed above. Note: Lighting and screen differences may cause slight color variations between the image and the actual product. Measurement error is +/- 1-3cm.