- Advanced Technology: This non-contact breathalyzer uses semiconductor gas sensors to deliver precise alcohol readings without mouth contact, maintaining hygiene while providing reliable results for responsible decisions. - Voice Announcement Feature: Results are announced in both English and Chinese, allowing you to hear your level without looking at the display, which enhances safety and convenience when driving or in low light. - Clear LED Digital Display: An intuitive color-coded LED system communicates your status at a glance—green for safe, yellow for caution, and red for unsafe—so you can interpret results quickly. - All-Weather Performance: Operating from -5°C to 45°C, the device maintains consistent performance in diverse British weather conditions, suitable for home use, outdoor events, or in vehicles. Use scenarios: - At home after a social gathering to determine if you are safe to drive. - Before leaving a party or bar, to decide on alternative transport based on your level. - At outdoor events or in a vehicle, to verify impairment status before proceeding with activities or driving.