lg ph510pg led projector with built-in battery, hd rgb led 550 lumens 100000: 1. triple wireless perfection. no more cables - wireless phone mirroring, bluetooth audio and portable battery.native resolution: 1280 x 720luminous intensity [lm]: 550contrast: (full on full off) 100,000: 1display format: 16: 9image size [inches]: 25 ~ 100 throw ratio: 1.4zoom: fixedsound: 1w + 1w stereo rgb led light psulamp life [h]: 30,000interface: 1x vga in 1x hdmi in 1x composite video (rca) 1x audio in 1x audio out 1x usb 2.0 bluetoothpower supply: adapter, battery (up to 2.5 hours)consumption [w]: 60wstandby consumption [w]: 0.5wnoise level [db]: 24db normal, 23db ecodimensions [mm]: 174 x 109.5 x 44weight [kg] 0,650package contents: carrying case, cd manual, quick start guide, warranty card, cable - phone to av (composite), power cable, remote control + batterieswarranty: 36 months