Rulers features: This alcohol meter is very professional and durable, and the test is accurate. Made of carefully selected and safe glass materials, you can use it with confidence. The scale of the product is clear, the reading is easier, and it is durable. This is also a good gift for family and friends. Features Color: transparent Material: glass Size:13.00X1.50X1.50cm/5.11X0.59X0.59inch Testing range: 0-25 Made of safe and selected glass materials, you can use this wine tester with much confidence It has good workmanshlp and stability, and will not damage the alcohol meter during alcohol testing Measure the alcohol content immediately by looking at the amount of alcohol remaining in the tube when it is inverted If your family and friends love to make wine, this will be a thoughtful and practical gift The degree scale is clear, the alcohol content measurement is more accurate, and it is durable.