File format: BMPJPGGIF and TIF
The function of clockcalendar alarm clock
power supply Built in 3.7V rechargeable
lithium battery or 12V,1.25A DC power adapter
USB2.0 interface,
Win98/2000/SE/ME/XP/VISTA system
Make reservation for the logo manualbarcode
1.Attractive appearence,special design
2.High quality and moderate price
3.Can make according to your own design with logo