Description: Rubber handle design makes it non-slip and very comfortable to hold. Built-in automatic temperature compensation makes the test more accurate and reliable. Its feature of manual focus allows you to adjust according to the actual situation. The wide range of applications makes it very suitable for use in a variety of occasions. Made of silicone and ABS material, it is very durable to use. The length of this product is 17cm and the silicone base is 4cm. It is suitable for food, seawater, soy sauce, aquarium, fish tank and so on. Item Name: Salinity Meter Material: Silicone,ABS Color: Black Measuring Range: Salinity: 0-28% Minimum Graduation: Salinity: 0.2% Features: Fast Measurement, Hand-held, Adjustable Automatic Temperature Compensation Range: 10 Degree Celsius-30 Degree Celsius Size Details: Length: 17cm/6.69" (Approx.) Silicone Base: 4cm/1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Salinity Meter 1 x Screwdriver 1 x Straw 1 x Flannel 1 x English User Manual