Features 1、AUTOMATIC IDENTIFICATION: The intelligent identification technology enables the multimeter to automatically identify the measured parameters and select the required range, which greatly improves your measurement efficiency. 2、HIGH RESOLUTION SCREEN: Three test results can be displayed on the color LCD screen, namely voltage, frequency and analog bars. 3、CLEAR FONT: The multimeter's screen background color is black, which provides a clear contrast to the colorful numbers and letters, making it very easy to read. 4、SMART STANDBY: When there is no signal input for about 10 seconds, the multimeter will automatically reduce the screen brightness and increase the battery life. 5、RECHARGEABLE: The charging cable is included after purchasing the multimeter, so you don't need to worry about the battery problem, it can be used immediately after charging. Specification Item Type: Multimeter Material: Plastic Display: Color LCD Maximum Display Value: 9999 digits. Polarity Indication: Automatic indication, - means negative polarity. Overrange Display: 0L or -0L Sampling Rate: About 3 times/second. Automatic Shutdown Time; 5 minutes. Low Battery Indication: LCD display symbol. Standby: When there is no measurement signal input, the screen brightness will be reduced after about 10 seconds. Working Temperature and Humidity: 0-40°C, 0-80%RH Storage Temperature and Humidity: -10-60°C,0-70%RH Power Supply: Built in 700mAh lithium battery (delivered with built in battery) Working Height: Up to 2000 meters Input Resistance: 10MΩ Package List 1 x Multimeter 2 x Test Pen 1 x Cable 1 x User Manual 1 x Bag