HS6399 时钟小酒精机呼气式酒精测试器产品功能1. 根据酒精浓度LED灯显示三档测试结果2. 快速反应和恢复3. 时钟和闹铃4. 倒计时功能测试结果:      绿灯        < 0.02% BAC                黄灯          0.02% ~ 0.05% BAC              红灯          ≥ 0.05% BAC                技术参数：传感器：半导体酒精传感器预热时间：10秒以内响应时间：5秒以内工作环境温度：5 ~ 40摄氏度测试范围：0.00% ~ 0.19% BAC电源：2粒1.5V AAA碱性电池（酒精测试器，本机不附带），1粒AG13纽扣电池（时钟）产品尺寸：75 x 30 x 20.5 毫米HS6399  LED Breath Alcohol Tester with ClockProduct Introduction:Features:1) Design patent2) semiconductor sensor inside3) warm-up time:within 10 seconds4) response time :within 5 seconds5) Operation temperature:5-40 ℃6) Clock with 12 / 24 formats7) Alarm time function8) Convenient to carry by keychain9) 3 test steps with LED indication10) test result:      Safety: under 0.02% BAC      Caution: 0.02% - 0.05% BAC      Danger: over 0.05% BAC 11) Battery: 2 x AAA alkaline batteries (not included)12) Size: 75 x 30 x 20.5mm13) Print size: 10 x 10 mm