... Effective Temperature Range:5. Examine Time: 10 s6. Button Function (for Photo Frame): Power on/ off, Delete Single/ All, Page Up, Page ... PNG8. Display Mode: Single/Slide Mode9. Button Function (for Watch): Model, Adj, Snooze/ Back Light10. Clock Display: year/month/day/hour/minute ... Air Customize:1, Print Customer's logo on digital photo frame. Printing Method: Color Print, Silk Print, Laser, Press ...