... Effective distance:in 5m Other: Quick Preview,Date Stamp,Quality,Set Logo,Thumbnail,Slide Show,Rotate,Crop,Lock,,Media Select ... Chinese/English/Japan/France/Germany/Spain/Italy/Russian Power Source: Li-ion battery Automatic Energy Saving: 60s, 120s, Always on Size110 X ... Requirement For PC: Windows 98/2000/ME/XP Standard accessories: li-ion battery , USB / AV cable ,hand strap, earphone, AC adapter, ...