This is a digital display, folding world time travel clock from Adesso. It combines a world calendar, alarm clock, and calculator. This is a desk clock packed with various functions. It can also be used as an alarm clock. The base is a chic wooden design, making it very stylish to have one on your desk. The LCD has some discoloration. - Product Name: Alarm Clock Calculator / World Time Calendar alarm clock calculator world time calendar - Functions: World clock, calculator, alarm function - Manufacturer: Adesso ADESSO - Model: 8150 - Display: Digital - Materials: Wooden base, aluminum panel - Size: Width 8.3cm, Height 12.8cm, Depth 10cm - Uses 2 LR44 button batteries - Batteries not included World Clock: London, Paris, Cairo, Moscow, Karachi, Bangkok, Hong Kong, Tokyo, Sydney, New Zealand, Hawaii, Los Angeles, Denver, Chicago, New York, Brazil * By initially registering your region (e.g., Japan), you can press a button to display the current time in 16 cities relative to the registered region. Battery Replacement: You can easily replace the batteries by removing the two small screws on the top of the clock lid with a Phillips screwdriver. Operation confirmed. Portable alarm clock, world clock, for overseas travel, Discontinued, rare item, hard to find.