1. mini LED Projector 2. Unit weight: 140g 3. Lamp life: over ... 30000 hours Unit weight: 140 gramsUnit dimensions: 12 (L) x 6 (W) x 2 (H) cmBrightness: 30 lumensResolution: 800*600Contrast ratio: 200 ... : ±30°Focus: manual focusBuild-in speaker: stereo 1.5W x 1Built-in rechargeable lithium battery, for 2 hours’ displayNoise level ... RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, mini LED projector