Memory: 32M(30.5MB is for operation system)Windows system: windows2000/XP/vistaResolution: 640*480 2M 40 inchH-V Ration: 4:3Projection degree: 35 degreeinput: USB-VGAcolor: 6000KContrast ratio: 100/1Lumens: 12 lumensPower consumption: 5WLight source: High white light,LEDProjection Mode: Front ScreenDrive mode: Built in the driver for connecting to PCScreen display:Main screen, Sub screenProjection technology: LCOSFocus adjustment: manualConnect port: High speed USB2.0Machine fix mode: Tripod fix modeLamp life: 20000 hoursDimension: 93*65.5*21.5mmWeight: 90.3gProjection distance: 0.25M -3MScreen size of projection: 3.5inch -70inchConnection method: PC-USB2.0Power supply: Two USB 5V 1APower on /off: pull out the USB directlyOperation temperature: 0-40 degreebattery:noneadaptor:noneVoltage request: 5V/1A以上是厂家直售 数字试投影仪、微型电脑USB投影仪的详细信息，如果您对厂家直售 数字试投影仪、微型电脑USB投影仪的价格、厂家、型号、图片有什么疑问，请联系我们获取厂家直售 数字试投影仪、微型电脑USB投影仪的新信息。