• 【High-Precision Smart Sensor】Utilizes next-generation intelligent sensor technology with dual filtering algorithms to deliver accurate alcohol detection results within seconds.
• 【Advanced Purification System】Built-in purification chamber scientifically filters and removes impurities, isolating only alcohol content for precise overnight alcohol detection.
• 【Multi-Unit Display Support】Supports multiple measurement units including mg/100mL (China), %BAC (USA), g/L (Europe), and mg/L BrAC (Japan) for international compatibility.
• 【Voice Announcement Feature】Provides clear audio feedback in both Chinese and English languages with color-coded LED indicators (green/yellow/red) for instant result interpretation.
• 【Ultra-Portable Design】Compact dimensions and lightweight construction make it perfect for personal use and easy carrying.

Specifications:

• Current: 120mA
• Input Voltage: 4.5V
• Operating Temperature: -5℃ to 45℃
• Storage Temperature: -20℃ to 50℃
• Indicator Lights: Green/Yellow/Red
• Voice Language: Chinese/English
• Display Units: mg/100mL (China), %BAC (USA), g/L (Europe), mg/L BrAC (Japan)
• Detection Method: Semiconductor Gas Sensor
• Measurement Range: 0-200mg/100mL
• Power Supply: 3 x AAA Batteries (not included)
• Usage Times: 110 tests
• Magnetic Feature: Yes (Speaker with weak magnet)
• Sensor Replacement: Not replaceable
• Dimensions: 104mm × 53mm × 25mm
• Weight: 45g