M-910: Ultra thin design (14MM), fashionable metal shell 2. 5 inches TFT colorful screen MOVIE play function When playing net—movie it supports MPEG-4 Supports many formats, including TPG (photos/picture) AV OUT (NTSC/PAL) game, Calendar, Time, Multilanguage Can expand space with SD card Lithium battery, high quality trumpets Im-639A: 1.5/1.8 inches Ultra thin design (8MM) Supports MP3/WAV format Supports AMV/MTV movie display 14 languages 7 EQ modes A-B repeating, contrast, reading following reading USB mobile disk no need driver above Windows98 Color (black, white, blue) High quality trumpets Currency: USD Unit Price: Quantity: 100 Delivery: shipment way with ems,dhl,ups,fedex,tnt..according to the customer's demand.delivery day is within 2days....the quality is no problem..