Features:
* high quality
*Made of high quality material, strong and
* for safely troubleshooting and testing audio s.
*This meter can test all speakers of all cars, such as small tweeters, door speakers, subwoofers, etc.
*Use: It can be used as a tuning assistant, mainly used to check the correctness of the positive and negative connections of the speaker!

Specification:
*Product name: PH meter;
*Dimensions: .5 x 7 x 2.5 cm/4.1 x 2.8 x 1.0 inches (L*W*H); Color:
*Material: Plastic,
*Power supply: 1 x 9V 6F22 battery (not included)
*Colour: Black

Package Included:
1 x PH phase meter


Notes:
1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.
2. Please allow a slight deviation between the data and the manual measurement.