Feature:1. 1. Three measurement modes can be switched freely (real-time, peak, first peak value).2. 2. Standard fruit hardness unit Kgf or cm display.3. 3. The upper and lower limits can be set to do statistical analysis, and the buzzer can be alarmed by setting the upper and lower limits beyond the limit.4. 4. Automatic shutdown function: can set the automatic shutdown time, in the case of a long time no operation automatically shut down to achieve power-saving effect.5. 5. Automatic backlight and buzzer alarm function.Specification:Specifications:Model: GY-M15Range:GY-M15: 0.2-15Kgf or cm (x10 5 Pa) Pressure Head Diameter: GY-M15: 11.1mmLoad Division Value: 0.01Kgf or cmAccuracy: 2 percent (10 percent to 100 percent of the full range)Insertion Depth of Indenter: 10mmPower Supply: 2 x 1.5V AAA Dry Battery(Not included)Working Temperature: 5-35Transportation Temperature: -10-60Relative Humidity: 15 percent -80 percent RHWork Environment: No source and corrosivemedia aroundMaterial: ABSItem Size: 150 x 60 x 31 mm or 5.91 x 2.36 x 1.22 inchItem Weight: 173g or 6.1oz.Package List:1 x Fruit Hardness Tester1 x Press Foot1 x Nut5 x Screws5 x Spring Pads 1 x Storage Box1 x User Manual (English)