【New version V2】The v2 has the charging port and switches on the left side of the scale to avoid steams coming from espresso machine. It has a dedicated button for changing modes. The base of scale is wider than the old version to provide more stable measurement. 【Tiny Coffee Scale Fit Most Espresso Machines】MiiCoffee Nano Coffee Scale fits in your palm. Size is 3.9 x 3.7 x 0.7 inches. 【Clean Minimalist Desgin】The tiny scale is equipped with invisible LED screen and hidden touch control. It also includes heat insulation silicone pad. The smooth, flat surface can simply wipes clean. 【Fast & Precision for Espresso Coffee Grounds】Provides split-second precision with measurements up to 3 lbs and measures in 0.1-gram intervals; also works in ounces and mls. 【Built-in Timer For Both Espresso & Pour-Over】Includes a built-in timer that’s been optimized for espresso (E mode) and pour-over coffee (M mode). 【Fast Type-C Charging】Fast charge 800mAh lithium battery using included Type-C USB cable and it will last for 15 hours. Product Description MiiCoffee Nano Coffee Scale High Precision Espresso Mode Insulated Pad Small Size USB-C Fast Charging Designed for Making Espresso MiiCoffee Nano Coffee Scale fits in your palm and most espresso machines. It gives split second readings with measurements up to 3 pounds, in 0.1-gram intervals. The tiny Scale is equipped with invisible LED screen and hidden touch control. Espresso mode is designed for making espressos. The scale starts weighting and timer automatically once it senses the first drip of coffee. It stops the timer when the weight stop changing. Compatible with USB-C fast charging (USB PD), 800mAh lithium battery. How do I switch from Manual to Espresso mode? On the left side switch the mode button from M to E. Another way is to touch button. Double press timer button once to enable mode change and you will see mode light flashing. Then double press timer button for the second time. How do I disable the beep sound? Press and hold the timer button and the tare button to turn on/off the beep sound.