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Home/Automotive Repair/Problem

Automotive RepairDiagnostics & Troubleshooting2MildCar Owner$ implied

User cannot trust their antifreeze tester giving inaccurate readings for premixed coolant.

The $5 floating tester is inaccurate and cannot be trusted for precise coolant mixture verification.

Severity

2Mild

Willingness to Pay

implied

Added

Apr 27, 2026

App Concept

CoolCheck Pro

CoolCheck Pro is a digital refractometer that gives instant, accurate antifreeze concentration readings. Unlike cheap floating testers, it provides precise measurements for ethylene glycol and propylene glycol mixtures. Simply place a drop on the prism and read the digital display.

Key Features

Digital readout with 0.1% accuracy
Auto-calibration with distilled water
Measures both ethylene and propylene glycol
Temperature compensation

Target Users: DIY car owners and auto mechanics who need reliable coolant testing

Revenue Model: $49.99 one-time purchase

Existing Solutions Mentioned

$5 floating arrow type tester

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Details

Added: 4/27/2026
Severity: 2Mild
Willingness to Pay: $ implied