Accurate Measurements: The portable alcohol tester provides a measurement range of 0 400 mg/100 mL with an accuracy of ±6 mg/100 mL, delivering reliable readings with every use. Quick Charging: Quick charging enables a full recharge in about 1 hour, supporting convenient and efficient use without long waiting times. Compact and Lightweight: Weighing 38 g and measuring 45 x 70 x 16.5 mm, this tester is portable and easy to carry in a pocket or bag for onthego testing. Userfriendly Operation: A single key operation makes testing simple and fast, enabling anyone to perform a test quickly without complicated steps. Key benefits and why you need it: Fast, reliable readings in a compact form factor mean you can test anytime and anywhere with confidence. The wide 0 400 mg/100 mL range covers typical use cases, while the ±6 mg/100 mL accuracy ensures dependable results. Lightweight design and small dimensions enhance portability for daily carry and travel. What makes it stand out: Simple one button operation removes complexity and speeds up testing. Quick 1 hour charge reduces downtime and increases device availability. Minimal footprint and low weight combine for easy transport without sacrificing performance. Use scenarios: safety checks while traveling or after social events to assess whether you should drive or operate machinery. Onsite quick screening in small offices, workshops, or remote locations where rapid, nofuss testing is valuable. Home, travel, or event settings where a fast, portable reading is useful for planning activities or monitoring intake. Specifications at a glance: Measurement range: 0 400 mg/100 mL Accuracy: ±6 mg/100 mL Weight: 38 g Size: 45 x 70 x 16.5 mm Charging: quick charging, full in about 1 hour Operation: single key setup and testing Note: All information reflects the original product specifications and functionality.