Features:
Display Color: Red， Green， Blue
Note: Please kindly leave us a NOTE specifying your favorite display color， otherwise we will send it in Random.
Practical and useful
Easy to use and convenient to install
Have stable performance
The black line connected to the public negative electrode， red line connected to positive pole of power supply， yellow line connected to positive pole of tested power supply
Material: Plastic Shell
Display Digit: 3
Measuring Range: DC 0-30V
Display Size: Approx. 2.3cm x 1.2cm/ 0.91" x 0.47"
Overall Dimension: Approx. 3.4cm x 2.2cm x 2cm/ 1.34" x 0.87" x 0.79" (L x W x H)
Cable Length: Approx. 20cm/ 7.87"

Package Included:
1 x Digital LED Display Voltmeter