Handheld digital breath breath car breathalyzer concentration meter test

Product features: 1. Profeional airway setup 2. Three measurement unit conversions (%BAC/‰BAC/mg/L) 3. LCD digital display results with blue balight 4. Qui response and recovery 5. Automatic shutdown 6. Low battery prompt 7. The mouthpiece can be replaced with five mouthpieces Features: ◆ Advanced nano-semiconductor r; ◆ Qui response, qui recovery, qui and convenient detection; ◆ SMD aembly proce, stable and reliable performance; ◆ Artificial intelligence microcomputer control; ◆ Visual display of the test proce screen; ◆ LCD digital and character graphic display with blue balight illumination; ◆ Portable design, compact and lightweight; ◆ Automatic audible alarm for over-limit; ◆ r fault self-che; ◆ Intelligent power-saving design, battery under-voltage indication Product box specifications: Product size: 112×61×29mm Product net weight: 69g Product gro weight: 196g

Instructions for use: Pre and hold the "POWER" on on the front of the screen for 1-3 seconds to enter the r warm-up countdown proce of about 10 seconds. When you see the words BIOW appear on the screen, start to blow (continuously blow air to the blowing hole for about 3-6 seconds, enter a reaction period of about 5 seconds, and the test result will be displayed on the LCD, and it will automatically shut down after about 5 seconds. Hold your mouth close to the breath test r and exhale into the r for 3-6 seconds. The display can read the test results. The word "Caution" is displayed when the test results are within the following ranges √0.02% BAC(or 0.2g/l)to 0.05% BAC(or 0.5g/l) 0.05% BAC(or 0.5g/l) to 0.08% BAC(or 0.8g/l) The words "Danger" and "Dangerous" are displayed when the test results are within the following ranges. √over & EQUAL 0.05% BAC (or 0.5g/l) over & EQUAL 0.08% BAC (or 0.8g/l) Alarm sound descrtion: When the test result is lower than the preset alarm point, and the difference is greater than 0.2‰BAC, the test result will be displayed digitally, and there will be no alarm sound. When the test result is lower than the preset alarm point, and the difference is le than or equal to 0.2‰BAC, the test result will be displayed digitally, and there will be a pre-alarm sound. (This function is only available when the alarm point is greater than 0.20‰BAC. ) maintenance: Do not use soents such as , thinner or gasoline to clean this product to avoid damage to the body shell. Prevent drops and strons, which may cause the unit to malfunction. Do not attempt to repair, modify or disaemble parts except to replace the battery. If the product is not used for a long time, please remove the battery to avoid damage to the hine due to battery leakage. Product use: 1 Open the battery cover of the ba shell of the hine, insert 3 AAA, 1.5V batteries into the hine according to the polarity, and then install the battery cover to put it into use. 2 Pre the "Power On" on, accompanied by a short beep, the balight will light up, and the screen will display a countdown from 100 to 000, and the word "WAIT" will be displayed on the lower part of the screen, prompting the hine to run the preheating program, please do not blow at this time, Otherwise, the test accuracy will be affected. After the warm-up is completed, the "WAIT" display disappears, the detector emits a beep, and the word "BLOW" is displayed at the same time, and the letter "C" swims to display. Note: During the preheating proce, the countdown speed is related to the last test concentration, the lower the concentration, the faster the countdown, otherwise the slower. 3. The test subject takes a deep breath, and when the "C" letter on the screen is displayed, aim at the mouthpiece of the hine and blow continuously and evenly until the hine beeps and stops blowing. 4 When the blowing is over, the screen will display the symbol "" and the word "TEST", indicating that the test results are being yzed. Do not blow at this time, otherwise the test results will be affected. After the ysis, the concentration value displayed on the screen is the content in the breath of the . After the value remains for a few seconds, the hine will automatically shut down. 5 If you want to perform the next test, you must pre the "Power On" on again, and the proce refers to the above 2~4. Instructions for use: 1. Pre the switch once, the LCD display of the will light up, and at the same time, it will make a "beep" sound. 2. The number will jump from 10 to 0 to complete the preheating proce. 3. Put your mouth close to the breath test r, and exhale into the r for 3-5 seconds. 4. The display screen can read the test results. 5. When the test results reach the following ranges, the words "Caution" and "Warning" will be displayed √0.02% BAC(or 0.2g/l) to 0.05% BAC(or 0.5g/l) 0.05% BAC(or 0.5g/l)to 0.08% BAC(or 0.8g/l) 6. When the test result reaches the following range, the words "Danger" and "Dangerous" will be displayed. √over & EQUAL 0.05% BAC (or 0.5g/l) over & EQUAL 0.08% BAC (or 0.8g/l) About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbaYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedba for the transaction.