DUOYI DY23D Car Brake Fluid Detection Pen with Print Function, DY23D % Pill Boxes The speaker comes standard with

The speaker comes standard with 15W single tone

5 dB typical

Product size: 12x5

Compatible with Apple: iPhone 16e

Optimized the bridge to make full use of the Si5351s harmonics

DUOYI DY23D Car Brake Fluid Detection Pen with Print Function, DY23D % Pill Boxes The speaker comes standard with1. This is a car brake fluid tester with a printer. It tests the water content of the brake fluid to determine if it needs to be changed. 2. Built in printer prints the test report, which is convenient for technicians to know the brake fluid status in detail from the car owner. 3. 12V automotive battery power supply 4. Equipped with high precision probe and easy operation printer, this automotive high end technology brake fluid tester is a must have