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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
5mm wired headphone jack for both headphone and antenna signal boost
precisely aim at the massage points
One Package Size 17cm * 9cm * 3cm / 6
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HABOTEST HT663 Motorcycle Vehicle Brake Fluid Moisture Detection Pen, HT663 Smart Home 5mm wired headphone jack for1. Instructions for use: brake fluid moisture tester pen by detecting changes in conductivity to measure the water content in the brake fluid, high water content will reduce the boiling point, affecting brake performance 2. The sensor has high sensitivity and fast response to provide more stable measurement 3. After measuring a fluid, be sure to clean the probe thoroughly so as not to affect the subsequent measurements 4. Sound and light alarm: when