Blinking USB Flash 1.Image Files Required: a.Image Size: 26.5 x 12mm b.Image Resolution: 300dpi c.Image File Format: PSD/ TIF/ EPS/ BMP/ AI/ JPEG 2.Logo is made by PC software and displayed on LCD screen, when there is light logo will blink thus to attract people''''''''''''''''s attention 3.USB 1.1/2.0 compliant, hot plug & play 4.Two layers PCB board, unique design 5.No external power is required, it''''''''''''''''s solar powered 6.Built-in memory from 128MB to 2GB available 7.More than 10years data retention 8.High transferring rate 9.Easily portable Packing: Gift box/Blister/Clamshell Retail bag/Luxurious blister 500pcs/ctn Carton dimensions: 40.5 x 30 x 26.5cm G.W./N.W.: 16/15kg