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Description
R&D INSTRUMENTS RD900 High-Sensitivity Rapid Screening Alcohol Tester Portable Breath Alcohol Detector, RD9001. Automatic alarm with three color detection indicator. Display screen combined with lights and buzzer alerts for clear, easy to understand drunk driving detection 2. Triple alarm system for test results: audible alert, tri color light warning, and display notification. Instantly identifies and eliminates drunk driving risks 3. High definition color LCD screen for clear, at a glance measurement data 4. High capacity lithium battery ensures long
1. Automatic alarm with three-color detection indicator. Display screen combined with lights and buzzer alerts for clear, easy-to-understand drunk driving detection
2. Triple-alarm system for test results: audible alert, tri-color light warning, and display notification. Instantly identifies and eliminates drunk driving risks
3. High-definition color LCD screen for clear, at-a-glance measurement data
4. High-capacity lithium battery ensures long-lasting performance. Type-C charging provides extended battery life
5. High-precision smart chip and ultra-sensitive sensor deliver accurate, responsive readings. Supports consecutive multi-user testing for enhanced precision
6. Scientifically designed air pathway filters impurities and alcohol for enhanced measurement accuracy
7. Historical test records support consecutive multi-user testing. Stores up to 9 test sets with power-off memory. Press MEM to review records; long press to clear
Specifications
1. Warm-up time: 10 seconds
2. Sensing time: 5 seconds
3. Measurement accuracy: ±10%
4. Alarm method: LED indicator and buzzer
5. Display: 2.5-inch color LCD screen
6. Battery: built-in 3.7V, 320mAh lithium battery
7. Charging port: Type-C
8. Charging voltage: DC 5V
9. Charging current: less than 1A
10. Size: about 13 x 6.58 x 2.26cm
11. Weight: about 120g
Specification:
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- Free Standard Shipping on $100+ Orders to the USA.
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★★★★★ 5
Wisdom
Format: Paperback
Fantastic book, easy to read and accessible for all ages
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Reviewed in the United States on February 17, 2026
★★★★★ 5
👍
Format: Paperback
Wonderful book
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Reviewed in the United States on April 1, 2026
★★★★★ 5
Thought provoking, beautiful poetry on life.
Format: Paperback
This book is small, but powerful. The writing is poetic indeed, which can make it hard to read (I had to reread sentences constantly to understand). But it is WELL worth the effort.
Beautiful writing. Beautiful concepts.
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Reviewed in the United States on February 26, 2026
★★★★★ 4
Poetry is beautiful in any language
Format: Paperback
Lovely poems to read at night.
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Reviewed in the United States on March 29, 2026
★★★★★ 5
Everyone needs to read
Format: Paperback, Format: Paperback
This is one of my favorite books. I am very pleased .
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Reviewed in the United States on February 26, 2026