1,Model No: PS-300BD Patent number: ZL200530157186.32,Countup and countdown function The countdown time reaches 99 hours 59 minutes;3, Clear and big screen display with LED light;4, Attractive appearance and easy operation;5, There is magnet, support and spare hang at the back of the product;6,LCD display size:50mm*28mm7, Color is optional and could meet client's needs to do OEM. producing area:shenzhen city, China