DUOYI DY23 Car Brake Fluid Test Pen

1. Folding elbow, easy to measure, strong and durable.
2. Metal sensitive probe, accurate test, long service life, anti-oil and anti-oxidation.
3. Light and buzzer alarm function.
4. 2-inch screen display, more intelligent.
5. Lightweight and compact, easy to hold with one hand.
6. Bend length: about 250mm