Features 1、THREE DISPLAYS: The pen type digital multimeter has three result displays that make it easy to determine the detected voltage strength, clear to read 2、INTELLIGENT MODE: Automatic recognition design, easy to use. BSIDE smart technology enable this multimeter to automatically identify test parameters and select the required range 3、UPGRADED FLASHLIGHT: AC DC voltage tester upgraded flashlight can change the dark environment, allowing you to use in a variety of scenarios 4、DUAL MODE: The multimeter integrated voltage detector design not only greatly expand the test application, but also let you not worry about the voltage detector consuming too much space 5、EFFECTIVE MEASUREMENT: The pen type AC DC voltage tester is designed with a single test refill for more efficient measurement. When reading test results, you no longer need to worry about the tip of the test core moving Specification Item Type: Pen Type Digital Multimeter Material: ABS Battery: 1 x 3.7V lithium battery(400mAh) Package List 1 x Digital Multimeter 1 x User Manual 2 x Test Pens 1 x USB Cable 1 x Storage Bag