FLOW RATE & AUTO FUNCTIONWJSM coffee scale has a flow rate measurement function that is separate from the built-in timer, which helps you adjust the speed and intensity of your pour when brewing flavored coffee. It also has an auto timing function that automatically starts when it detects changes in weight HIGH PRECISION SENSORDigital scale is accurate to measure, and the scale range is 0.1 - 2,000 g , and the 0.1 g can be detected accurately. Even when you want to add a little coffee powder, it is also accurate to measure the amount of water pouring while pouring hot water. Make your coffee exactly and enjoy your daily delicious coffee TYPE C CHARGING PORT: The 1,600 mAh lithium ion rechargeable battery can be used for 24 hours on a single charge. You can also use it in the kitchen without a power source, so you can enjoy your hand dripping anywhere you like. This type can be charged by Type-C USB, so there is no need to buy or replace batteries HIDDEN LED DISPLAY: The LED display is easy to read and display. Hidden design, no button is still displayed when the power is off. The surface also includes a silicone sheet for improved traction. With a thin design of about 1.2 inches (3 cm) in thickness, it matches the interior of your home, so you don't have to worry about PRODUCT SPECIFICATIONS: Size: 6.0 x 5.1 x 1.0 inches (152 x 130 x 26 mm); Weight: Approx. 13.8 oz (380 g); Type C USB charging; Battery Capacity: 1,600 mAh; Measuring Range: 0.00 - 7.8 oz (0.1 - 2,000 g). Heat resistance: Surface-10~60 When using silicone pad--20~100 Assist Function: Built-in buzzer sound