High PrecisionThe spoon has 0.1 grams precise increment weighing from 1g to 500g. Ideal tool for weighing food, powder, cooking, baking, etc.USB ChargingNo need to worry about batteries - The spoon can be charged by Micro-usb (which will come with the spoon, of course) can last 1 week once fully charged.4 units of measureThe mini gram scale has 4 units of measure (g, oz, gn, ct), pressing the MODE button lets you switch, pressing HOLD will lock the weight readout. The spoon will auto shutdown after 2 minutes of inactivity to save power.MultifunctionThis smart measuring spoon has functions of tare, switch and lock reading, featuring a wide LCD digital screen display.Multi-useCan be used to measure spice, flour, butter, and liquids such as water, etc. Can measure any solids and liquids up to 500 grams. Great for following a recipe or controlling diet portions. Perfect for cooking, baking, following a strict diet for fitness goals, measuring portions (seasoning, baby formula, coffee ground etc.)