Perfect for weighing the dose for espresso shots. The Rhino Coffee Gear Dosing Scale weighs in 0.1g increments up to 500g. The dose your grinder can dispense can vary day to day or hour to hour based on a number of variables, making checking your dose important. Depending on your dosing method establishing a consistent dose can be difficult. The Coffee Gear Dosing Scale is a useful bench scale that doesn't take up much space but allows you to check the espresso dose throughout a day. With a 0.1g accuracy, this scale is sure to help deliver the perfect espresso every time! Features include: Auto-off - to save on battery life. Tare/Cal - for ongoing accuracy Detachable lid/tray Capacity: 500g (1.10 lbs) Accuracy: 0.1g Modes: g/oz/gn/ct Space Saving Platform Dimensions: 69mm x 69mm (stainless steel) (2.71 x 2.71 inches) Display: blue backlit LCD Power: 2 x AAA batteries (included) Warranty: 1 year Some tips for use: Place the scale on a flat, level surface away from any electronic equipment that may interfere with the scale. Press and release the "ON/OFF" button and wait until "0.0" and the zero-stable symbol appear on the display. You may now place the object you want to weigh on the platform. The scale can be read when the lock sign is displayed. Press the "MODE" key to change weighing modes on your scale. This scale has 4 weighing modes: g, oz, gn (grain) and ct (carat). Only operate the scale on a stable, vibration-free surface.