Construction: Made from ABS material, this alcohol tester is anticorrosion, wearresistant, and nondeforming, delivering longlasting reliability and accuracy in everyday use. Easy to Use: Quick installation and an intuitive LED digital display make reading alcohol measurements simple and straightforward, ensuring a userfriendly experience for anyone. Rechargeable Convenience: Powered by a builtin rechargeable polymer lithium battery, it can perform up to 300 tests on a single charge, offering hassle operation and cost efficiency. Efficient Testing: Features quick check and automatic detection modes, providing fast and efficient alcohol measurement with a response time of less than 5 seconds, ideal for rapid testing needs. Benefits and why you need it: Durable ABS construction supports reliable performance in demanding environments without deformation. Clear LED display and straightforward operation reduce training time and user error. Long battery life minimizes downtime and lowers operational costs. Fast results enable quick decisions for safety, compliance, and workflow efficiency. 23 practical use scenarios: Onsite employee safety screening at factories, warehouses, or construction sites to confirm sobriety before shifts. Predrive checks for fleet, rental, or service vehicles to promote safe operations and policy compliance. Home or use for quick, reliable checks before driving or operating machinery.