Portable High Precision Breathalyzer 3s Result Dual Mode Non-Contact Quick Check LED Light AAA Battery for Driver Police

High Precision Portable Breathalyzer – Key Selling PointsCategorySpecificationDisplayHD LCD (high contrast)Units%BAC / g/L / mg/LTesting modes2 – Precision (mouthpiece) & Quick (non‑contact)Result time≤ 3 secondsSensorNew generation high‑precision chemical sensorProcessorDual‑core + AI algorithmCircuitInstrument‑level designDetection methodActive blow detectionPower source2×AAA batteries (1.5V each, not included)Standby timeUp to 30 daysEmergency lightHigh‑brightness LED (torch function)MouthpiecePP food‑grade, detachable, hygienicMaterialHigh‑quality ABS (drop‑tested, dustproof)Dimensions (stored)99 × 48 × 23.1 mmDimensions (with mouthpiece)108 × 66 × 23.1 mmIndicatorsVisual + audible beep (drip sound patterns)Testing Modes ComparisonModeMouthpieceUse caseAccuracyPrecision modeRequiredSingle person, official/legal referenceHighQuick‑check modeNot requiredMulti‑person screening, roadsideReliable screeningAlerts (Bee p patterns)Normal / within limit – short single beep or noneDriving under influence – intermittent drip soundsDrunk driving – rapid drip sounds (di di di di…)ApplicationsOvernight alcohol self‑test before drivingGovernment / enterprise employee screeningBar, KTV, family dinner, business dinnerTraffic police roadside quick screeningPersonal daily health and safetyOperation Steps (from images)Long press power button for 2 seconds to start.(Precision mode) Insert the mouthpiece into the air inlet.Click power button – device enters test interface, displays “Wait” and 10‑second preheat countdown.Screen shows “Blow” with beep prompts – blow steadily into mouthpiece for 3 seconds.Device analyzes data → result displayed on screen with corresponding beep alert.Double‑click (or use button) to switch units.Package Includes (typical)Breathalyzer main unit ×1PP food‑grade mouthpiece × (several)User manual ×1(AAA batteries not included)