... 4.with stainless steel 5.jave, 3G Model:TW818 bluetooth mp3 watch for phoneHigh Definition LCM, Super Sensitive Touch ScreenJapan ... click hidden camera function1.3mega pixels high definition camera, Bluetooth, MSN,MP3,MP4,Ebook, WAP Browser,JavaWith Lithium-Polymer battery ... optionalOEM/ODM are optional. TW818 phone watch with MP3,MP4,Java,support 3G,Stainless steel,Multi-lingual bluetooth mp3 watch