High-Precision Alcohol Tester – Digital Breathalyzer + 5 Mouthpieces

MR689 Portable Digital Breathalyzer with LCD Screen and High-Precision Sensor – English Version (incl. 5 mouthpieces)

【High-precision smart sensor】Uses next-generation intelligent sensor technology with dual-filtering algorithms to deliver accurate readings in just seconds.

【Advanced purification system】A built-in purification chamber filters out impurities, isolating the alcohol content for an accurate measurement.

【Multi-unit support】Supports multiple units of measurement—including mg/100ml (China), %BAC (USA), g/L (Europe), and mg/L BrAC (Japan)—for international use.

【Voice prompts】Provides clear audio feedback in both Chinese and English, alongside color-coded LED indicators (green/yellow/red) for quick result interpretation.

【Ultra-portable design】Compact and lightweight, making it perfect for personal use and easy to carry. Specifications:

Current: 120 mA

Input voltage: 4.5 V

Operating temperature: -5°C to 45°C

Storage temperature: -20°C to 50°C

Indicator lights: Green/Yellow/Red

Voice language: Chinese/English

Units of measurement: mg/100 ml (China), %BAC (USA), g/l (Europe), mg/l BrAC (Japan)

Measurement method: Semiconductor gas sensor

Measurement range: 0–200 mg/100 ml

Power supply: 3 x AAA batteries (not included)

Number of uses: 110 tests

Magnetic function: Yes (speaker with weak magnet)

Sensor replacement: Non-replaceable

Dimensions: 104 mm × 53 mm × 25 mm

Weight: 45 g

Package contents:

1 x Breathalyzer

1 x User manual (English)