Note:This is Xiaomi Chain Link product, has no any xiaomi brand on it, please note! Click "Follow" and welcome to show into our fans, fans can get pleasure from extra favorable prices. Product parameters: Product name: Electric coffee grinder Model: CJ-EG05 Executive standard: GB4706, GB4706 Rated voltage/power: 7=/18W Input voltage/power: 5V=/5W Working noise: << 75dB Main material: ABS, AS Product size: φ83*189mm Packing size: 102* 102*217mm Thank you on your help and welcome to follow us to get more discount.