Model: YG-320 built-in battery version Display Type: LCDNative Resolution: 320x240Support Resolution: 1920x1080Brightness: 400-600 LumensContrast Ratio: 800: 1Projection ratio: 1.4: 1Projection distance: 1.2-3 mImage Size: 20-80 inchScreen Scale: 4: 3Interface: HDMI, USB, 3.5mm Audio, TF Card SlotCertificate: CE, ROHS, FCCBulb: LED lightBluetooth: UnsupportImage formats: Bmp, png, jpegVideo formats: Mp4, rmvb, avi, rm, mkv, etc.Audio Formats: Mp3, wma, ogg, aac, flac, ape, wavAC adapter input: 100-240 v 50/60 hzBuilt in Speaker: YesNoise (db): 24Compatible with: Sony PS4, XboxLamp Life: 30000 hoursDVB-T Supported: NoExternal Caption Supported: No3D: NoTripod Height: Not IncludedProduct weight: 0.2450 kgPackage Weight: 0.5950 kgProduct Size (W x H x H): 13.26x8.5x4.98 cm Package Size (L x W x H): 19.70x18.30x8.40 cm Package Contains: YG320 projector host + power adapter + remote control + three-in-one AV line + English manual