Product Specification: Model Number:SM2000A Android System:Android 4.4 Display Technology:DLP , 0.3"DMD Products Dimension:9.0Ã? 9.0 Ã? 1.8cm /3.54 x 3.54 x 0.71inches Projector Net Weight:0.12kg Build-in Battery:Yes (3.7V / 1700mAh) Miracast /Airplay:Yes Brightness:50 ANSI Lumens Resolution:Native 854 x 480,1080P support Contrast:1000:1 Projection Distance:2-3Meters Projection Image Size:10-110 inches Aspect Ratio:16:9 /4:3 Lamp:LED Lamp life:more than 20000 hours Focus Mode:Manual Build-in memory:1G/8G WIFI:Dual 2.4G/5G WIFI Bluetooth:Bluetooth 4.0 Keystone Correction:Manual correction +15 tripod hole:N.A With Touch PanelN.A With Front StandN.A Interface/Input:USB 1/Micro USB 1/TF Card Slot 1/Audio Out Port 1 ColorWhite / Black/customized Certificate:CE/Rohs/FCC Features of our Handhold LED Dlp Smart Projector SM2000A: * Remote control the projector via your IPhone: Use your iphone to scan the QR code to connect and control the projector * Advanced DLP technology allows you to experience crystal clear, razor-sharp and lifelike images. * Android 4.4 operate system, gives you access to over 800,000 apps * 1GB RAM + 8GB ROM, 32GB maximum extended capacity support downloading all kinds ofsmoothly * 802.11b/g/n/ac dual band 2.4G + 5G WiFi, Bluetooth 4.0 connectivity, IR remote control * With native resolution of 854 x 480 and the highest resolution support 1080P to make it more clearer. * Maximum light brightness up to 150 lumens, image brightness is 50 lumens. * Picture switch from 16:9 and 4:3 to meet different demands. * Built-in rechargeable 3000 - 4000mAh lithium battery up to 2.5 hours playing time, also can be used as a power bank. * Built-in HiFi speaker (8Ohm, 1W). * Pocket size (9.0 x 9.0 x 1.8 cm) and lightweight (120 g), ideal for carrying and outing. . Our Handhold LED Dlp Smart Projector SM2000A is suitable for: 1.presentation tool. study tool for school students for presentation in class,and also for office meeting,wireless connect to the mobile phone,tablet pc,Ipad,Netbook,Pc 2.home theatre big screen movie watching,TV,video game playing. 3. Entertainments Travel,camping outside,party in your garden etc entertainments. 4. Holiday season gift promoting