Welcome to our store! 1. High accuracy and sensitivity. This is a small and portable breath analyzer that can accurately analyze the alcohol in the body after drinking. It can be used at home, parties, work, birthday gifts for family and friends. 2. Energy saving and fast charging. Using Type-C fast charging interface and 500 mah high-capacity lithium battery, it can be used for up to 5 months after charging. 3. Carry the indicator light, the result is clear at a glance: The first is the charging indicator. The second is the alcohol indicator's green light to indicate safety, and the third is the red indicator for alcohol exceeding the standard. 4. Multiple safety warnings. LED display, indicator light (green: 0-19mg/100ml, screen displays "Warning": 20-49mg/100ml, red: 50-100mg/100ml) and alcohol warning. 5. Safer and healthier. Using the cleaning technology in the engine room, unconnected no blow nozzles. Material: ABS Size: 183*42 mm Color: blue Type: breath alcohol detector Battery capacity: 500mAh Language: Japanese, English Note: Please 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*Alcohol tester 1*USB cable 1*Manual If you receive your item and find any product problems, such as damage or an incorrect item quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sales service.