CCK Watch Mobile Phone EG100 from FreeTek only measures 48*61.5*17mm, but offers nearly all the functions of a grown up model. A video player,MP3 Player, slots for USB and Bluetooth, as well as 128MB of internal memory are all on board. The EG100 is controlled over a small OLED touch screen and the additional alphabet buttons.The built in battery has power for up 2.5hrs conversation and 120hrs in standby. Some great additional features: a currency calculator and games....etc. For more information of this product, please send e-mail to hk@freetekic.com. Or you can search "EG100" on google, you will get many positive comments toward this product.