Features: Accurately measure sugar levels-in fruits with our handheld-refractometer, an essential tool for any fruit-grower or home-gardener. Made-of durable aluminum, this refractometer is lightweight and easy to use, providing accurate-results with just a few drops of-juice. Perfect for anyone who wants to ensure their fruit is ripe-and ready to eat, whether you're a professional farmer or just growing a few trees in your backyard. Use it to test the sugar content of various fruits, from grapes-and apples-to melons and citrus-fruits, and make sure you're harvesting them at the-peak of their sweetness. With a measuring-range of 0-32% Brix, this refractometer is a must-have for anyone who-cares about the quality and flavor of their fruit. Specifications: Material:Aluminium Length:Approx.17.3cm/6.81inch Color:Black Net Weight:130g Measuring range: 0-32% Package Includes: 1x Prism-Seat 1x Detection-Prism 1x Cover Plate 1x Adjusting Screw 1x Lens Barrel-And Handle 1x Visibility Adjusting Handwheel 1x Eyepiece note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.