Description: Adjustable: The sensitivity of the voltmeter can be adjusted, it has 3 levels, including high, medium and low, enough to meet your different needs. Digital display: The screen makes it easy for you to read the data, and it will be off automatically, making your work more convenient. Safety: This voltage testing pen works with a non-contact type, and it can identify the line and live line automatically, ensuring your security when detecting. Useful: This voltage test pen is designed with a flashlight, convenient for you to check the circuit, and it will remind you with light and sound, not easy to make trouble for you. Portable: This testing pencil is easy to store and carry because of the small size and lightweight, you can store it in the pocket without taking up so much space. Specification: Color: black, red, yellow. Size: approx. 156 x 20 x 20mm/6.14x0.79x0.79inch. Work temperature: 0-40℃. Display type: digital only. Accuracy level: III grade. Battery: 2x 1.5V AAA batteries(not included). Flashlight: Yes. Warning type: sound and light. NCV sensitivity: high, medium, low. Measuring range: 12-1000V. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package Includes: 1 Piece Voltmeter(with 1 Piece Instruction).