- Portable Design: This compact and lightweight LED breathalyzer is easy to carry, making it ideal for on-the-go testing. Perfect for personal use or for a quick check before driving. - User-Friendly Operation: Featuring a straightforward interface with voice prompt options in both Chinese and English, this device ensures effortless use for everyone. Simply take a breath into the device to receive immediate results. - Accurate Measurement: Delivers precise breath alcohol concentration readings ranging from 0-200 mg/100 ml. Trustworthy measurements empower you to make informed decisions about your safety. - Durable Material: Constructed from corrosion-resistant and wear-resistant ABS material, this breathalyzer is designed to withstand daily use without deformation, ensuring long-lasting performance. - Practical Applications: Ideal for social gatherings, ensuring you're within safe limits before driving. A valuable tool for personal monitoring after events or gatherings, or for use by designated drivers checking their levels before taking the wheel.