NOTICE: It is ORIGINAL selled only by WANBOTON and AMAZON,the listing is created by WANBOTON, another seller is selling Fake product. Fashionable and portable digital desktop alarm clock for home & office.. Produced with natural material bringing you a healthy and fashionable low-carbon life, and number dispaly is available at dark night.. It also can work by voice when you clap your hands, or make some equivalent noise. Sound control switch regulate freedom.. SIZE: 15*4*7cm, Weight: 350g. Daul Power Supply: 4 AAA dry batteries or DC 5V/500mA.