Рационально ли покупать проектор за 3 - 4 тыс. руб. для дома. Если есть стоящее, то что можно посоветовать?

Например:

Product FeaturesThe professional appearance design for ventilation has largely improved the stability and life time for the projectorThe LED lamp works for over 20,000 hours and provide superb picturesProfessional troubleshooting and protection measuresThe projector is small and light and easy to carryChange in 16:9 and 4:3 aspect ratio easilyLow power consumption, power saving and environmentalSecifications:Native Resolution: 640 x 480Support Resolution: 1920 x 1080Imaging Unit: LCDLamp Model: LEDInput Voltage: 12VBrightness: 80 lmsContrast: 400:1Lens: F=125Image Size: 20-100 inchProjector Distance: 1.1-4mColor: 1677KPower: 24WLoudspeaker: 1W x 2Operate Method: Manual/ControlWork Temperature: -10℃ to 36℃Input Interface: AV/VGA/SD/USB/HDMIOutput Interface: EarphoneAudio File Format: WMA, MP3, M4AImage File Format: JPEG, BMP, PNGVideo File Format: RM/RMVB, MPEG1, MPEG2, MPEG4, H264, MOV, MJPEG, FLV ,VCI, DIVX, etc.Dimensions: 137 x 126 x 56.6mm (L x W x H)