Automotive Black Speaker Phase Meter Polarity Tester

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, . *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.