Item Type: HT-611 Digital Alcohol Tester <br>Detection Range: 0.000-0.20% bac & 0.0 -1.9 g / l <br>Accuracy: 0.05% + /--10% bac <br>Pre-set Limit: 0.05% alcohol content <br>Operating Time: Warm up 15-30s <br>Response Time: <5s <br>Automatic Shutdown: About 1 minute <br>Battery: 1.5V AAAx2 (not included) <br>Size: Approx. 50 x 105mm / 2 x 4.1in<br>1、An instrument that analyzes the concentration of alcohol in the blood anytime and anywhere <br>2、Non-contact use, no need to accompany breathing mouth, more convenient to use <br>3、With key chain design, small size, easy to carry <br>4、The breath alcohol tester uses advanced semiconductor alcohol sensor to quickly and accurately detect the breath of alcohol <br>5、With battery saving design and low voltage indication 6、The test value is directly displayed on the LCD, and the reading is easy and simple. 7、Audio and visible warnings exceed preset limitsPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.1 x HT-611&nbsp;Digital Alcohol Tester<div>1 x&nbsp;Nylon Rope</div><div>1 x User Manual</div>