It operation flow is simple; there is no button logo design, so when it is sleeping, you can gently press cooffee scale with your finger, Use the weight of more than 100 grams to Pressure Sensitive Wake Up,2-3 seconds will see the screen lit up; note: when the coffee scale physical switch is off, this function can not be achieved. No need to manually remove the weight of the cup. When the coffee liquid falls, the timing and weighing will start working at the same time;the espresso scale solve the problem of frequent charging, When charging, please open the physical switch, otherwise the charging is invalid Heat insulation pad, anti-skid, waterproof stains;You can take the travel coffee scale, participate in outdoor activities, climb mountain climbing, physical switch can effectively prevent accidental opening of the kitchen scale,Forgot to turn off the power and automatically fall asleep after 5 minutes Colour:black Material:plastic Size:130 x 150 x 22.5mm Package Contents: 1 x Coffee Scale Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.