Wzatco D13 Android 7.1 Mini Pocket Projector 4k Smart Pico Dlp

Keystone Correction: Auto CorrectionOrigin: Mainland ChinaProjected Dimension: 40-300 inchesLight Source: Led LightWeight: OtherPortable: YesContrast Ratio: 10,001:1-20,000:1Zoom: x 1.1Ansi Lumens: 500Home Theater Projector: yesOptical Resolution: 854x480dpiBrightness: 2400 LumensCertification: CEUse: HomeType: Overhead ProjectorScreen Scale: 4:3/16:9Power: 18WProjection Technology: DLPSystem: AndroidProjective Mode: Throwing,CeilingProjection Distance: 0.3-5MWarranty: 2-year for projector,good after-sale-service for we are the factoryAndroid features: Android 7.1 support wifi bluetooth 4.0Keystone: Auto Digital Keystone CorrectionLens: Manual Lens, Manual FocusDimensions (W x H x D): 114mm x 114mm x 29mmKeystone Corriction: Automatic, vertical +/- 40 degreesMemory: 2G DDR3+16GCPU Clock Speed: Quad-core Cortex-A53 up to 1.5GHz Mali-450MP2Built-in Battery: 3.7V 8000mAh