Testing Equipment

≥4.0

Rechargeable Breathalyzer, Portable Personal Alcohol Analyzer With LCD Digital Display, Alcohol Detection Testing Tool (Black)

1pc Professional High-Precision Portable Breathalyzer With LCD Digital Display - Non-Rechargeable AAA Battery, Black ABS Design, Suitable For Home Use, Home Alcohol Detection|Digital Display Device|Durable Plastic Shell, Alcohol Detector - Delivered Without Battery

1pc Handheld Metal Detector With LCD Display - High Sensitivity 360° Detection, Vibration Alarm, Ergonomic Design, Suitable For Treasure Hunting, Gold Detection, Battery Powered (Batteries Not Included), Handheld Metal Detector Wand

1pc 5-In-1 Stud Finder, Equipped With Smart Microprocessor Chip And High-Definition LCD Display, Stud Finder For Detecting Center And Edge Of Wood, Wires, Metal Studs, And Joists

High Sensitivity Handheld Metal Detector, Multi-Function Metal Detector Locator Device, Portable LCD Alarm Scanner, Battery-Powered Security Inspection Equipment, Suitable For Outdoor Use, Batteries Not Included.

Portable 10-In-1 Air Quality Monitor, Detects AQI, PM2.5/PM10/PM0.3, CO2, CO, TVOC, Formaldehyde, Temperature And Humidity. USB Powered. Suitable For Home, Office, Car, New House And Renovation. Perfect Holiday Gift.