High Quality Material: This product is made of high-quality ABS material, which is wear-resistant and durable, not easy to break, and designed for long-term use. Easy to Use: The alcohol tester is powered by 3 AAA batteries (not included) and features a digital display for simple operation. Versatile: Equipped with a high-precision alcohol sensor, this tester can be used effectively in various settings such as bars or home gatherings to check alcohol levels. Portable: Lightweight and compact design allows it to fit easily into a purse or pocket for convenient carrying. Wide Application: Suitable for use at weddings, parties, banquets, and other social events to help ensure safety when driving. Notice: 1. Actual color may vary slightly from the image due to different lighting conditions. 2. Please allow 1–3 cm deviation due to manual measurement. Material: ABS Size: 10.3 x 6.5 x 2.7 cm Power Supply: 3 x AAA batteries (not included)