Auto-off - to save on battery life</br>Tare/Cal - for on going accuracy</br>Detachable lid/tray</br>Space Saving Platform Dimensions: 69mm x 69mm (stainless steel)</br>Power: 2 x AAA batteries (included)</br></br>Product Description</br></br>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 basket dose throughout a day. With a 0.1g accuracy, this scale is sure to help deliver the perfect espresso every time.</br><br/>http://www.amazon.com/gp/product/B017IRF3EK