Testing Equipment

High Precision Alcohol Tester With LCD Display - 0.001% BAC Accuracy, Portable Breathalyzer For DUI Testing, With Detachable Mouthpiece, Compact & Stylish Design, Battery Not Included

Teckwe 1pc Portable Digital Alcohol Detector, With A Display, Suitable For Alcohol Testing During Driving, Traveling And Gatherings. It Requires Three AAA Batteries For Power Supply (Batteries Are Not Provided, Please Purchase Them Yourself)

Teckwe 1pc Portable Digital Alcohol Detector, Handheld Alcohol Tester, Equipped With A Clear Display, 200mAh Battery, Easy To Operate, Suitable For Home, Outdoor, Travel, Parties, Driving And Daily Use, Personal Electronic Accessory

TDS Water Quality Analyzer, 4-In-1 Digital TDS Water Quality Analyzer, Accurate And Reliable Digital TDS/EC/Temperature (Celsius/Fahrenheit) Analyzer, 0-9990PPM Water Quality Analyzer, Suitable For Drinking Water RO/DI Systems And Aquariums, White, 6.1-Inch.

MD-4030 Underground Metal Detector High Sensitivity High Accuracy Handheld Metal Detector Waterproof Portable(Excluding Battery)

Teckwe 1 Piece Non-Contact Blow Type Alcohol Detector High Precision Portable Breathalyzer Professional Drunk Driving Testing Instrument With Fast Response Digital LCD Display Auto Power-Off Long Battery Life For Drivers Law Enforcement Personnel Workplace Checks Parties Weddings Daily Use Accurate Alcohol Tester,The Battery Capacity Is 150mAh