Saving Energy and Longer Use Press once to turn on, long press 3s to turn off. Food scale turns off automatically if the displayed weight remains unchanged for 4 mins while the backlit turns off in 10s to save more battery life. Waterproof and Durable The premium tempered glass panel offers superior durability whilst being waterproof and protected against spills, food residue and water damage, makes wipe cleaning a breeze, easier to be keep clean and maintain. Extra-sensitive touch buttons bring a quick and friendly user experience that is vital during cooking, baking or meal prep. 6 Weight Units This digital food scale with built-in four high-precision load sensors can easily access and display measurements within a second, it can weigh foods up to 33lbs (15kg), while the min weight is 1g/0.1oz. 6 units of measurement and convention [g, kg, oz, lb:oz, ml, ml (milk)].