disposable alcohol tester for Samsung

Specification: 
This product is a suitable for the Samsung i9300 alcohol tester, Compact, elegant, very conducive to carry. 
- Compatible with N7100, Galaxy nexus, SONY ST25i, SONY ST26ii, HTC ONE X and other models; 
- The use of new gas detection technology can more accurately detect alcohol in the gas. 
-LCD digital color backlit display makes the detection of direct and effective. 
- Unique probe can effectively distinguish smoke, cola, coffee and other non-alcoholic gas interference. 
- With sound alarm function, the alcohol content is overrun, the buzzer alarm. 
- Use of mobile phones powered, direct access to the phone can be used. 
- No blowpipe, the air blown into the hole, health, clean. User Manual (instructions) 
1 This product access I9300, and then the phone unlock, and then long press the switch of the tester until the tester emits a short beep, the LCD screen is green and a corresponding display. 
Warm up figures, the state will jump from 10 to 0, This completes the warm-up program. 

3. The state blow 10 seconds countdown when the mouth near the bottom of the tester pores and breath for 3-5 seconds to the sensor, after the end of the countdown, the display shows the test results, if not detected alcohol or alcohol content normal, the LCD screen has remained green. 
5, when the test results meet the following range, the LCD screen turns yellow and "CAUTION" warning "words will be displayed; 
√ 0.02% BAC (or 0.2g / l) to 0.05% BAC (or 0.5g / l) 
When the test results to the following range, the LCD screen turns red and "dangerous" words "Danger" is displayed, the buzzer alarm continued; 
√ over & EQUAL 0.05% BAC (or 0.5g / l) 
over & EQUAL 0.08% BAC (or 0.8g / l) Attention (Note) 

Often there will be some gas or debris attached to the sensor surface of the tester, so when the first tester removed from their packaging or a long time do not use the tester, takes time to clean and warm-up sensors, if possible , the user needs as much as possible to open a few power key. 
. Smoking, drinking, eat measurement, it is recommended that measured 20 minutes after the interval. 
To make more accurate test results, test time best from the last test for more than 3 minutes. 
Avoid strong winds or serious environmental pollution. 
Do not cigarette smoke, food or liquid is blown into the instrument, otherwise it will damage the sensor. 
(6) Do not squeeze hard or not drop this product.