Alcohol Tester with 3-color Backlight for Samsung Galaxy S IV / S III / SII / N7100 / HTC One X / Sony Xperia ST25i . Singapore Selling.  

Top 3 Reasons Why People Buy This:
Easy Device Connectivity  
Safety
Drink and Drive at Ease.


This product is a suitable for Samsung Galaxy S IV / S III / SII / N7100 / HTC One X / Sony Xperia ST25i, compact, refined, very conducive to carry.

1) With a new gas detection technology you can more accurately detect the alcohol content of the gas.
2) LCD digital color backlit screen display makes intuitive detection and effective.
3) Unique probe can effectively distinguish smoke, cola, coffee and other non-alcoholic gas interference.
4) With audible alarm function, alcohol level gauge, the buzzer alarm.
5) Using the phone power directly access to the device.
6) Without the blowpipe, the gas is blown into the pores, health, clean.

User Manual (Instructions) :
1) Attach the product to the Mobile Phone, unlock phone, then press and hold the tester switch until tester emits a short beep, the LCD screen is green and the corresponding display. 
2) Status warm up figures jump from 10 to 0, to complete the warm-up program at this time.
3) At this state, blow 10 second countdown with mouth near to the bottom of the tester stomata and breath for 3-5 seconds to sensor after the end of the countdown, the display will show the test results, if not detected alcohol or alcohol content normally, the LCD screen will remained green.
4) When the test results meet the following range, LCD screen turns yellow and "Caution" warning "everything is displayed;
v 0.02% BAC (or 0.2g / l) to 0.05% BAC (or 0.5g / l)
5) When the test results exceed range, LCD screen turns red, the word "dangerous" and "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)

Specification:
Compatible with : Samsung: Galaxy S IV / i9500 , Galaxy Grand Duos / i9082 , Galaxy Express / i8730 , Galaxy S Duos / S7562i , Galaxy Trend Duos / S7562 , Galaxy Note II / N7100 , Galaxy SIII mini / i8190 , Galaxy Premier / i9260 , Galaxy Ace Dear / S6358 , Galaxy Ace 2 / i8160 , Galaxy SIII / i9300
Weight : 0.08kgs / 0.18lb