The Asus S1 Mobile LED Projector makes bulky, heavy projectors a thing of the past. The device measures 110.5 x 30.7 x 102mm and weighs a mere 342g. These compact dimensions and low weight makes it possible to carry this LED projector even in your pockets. The device comes fitted with a 200lumen mercury free LED lamp that has a lifespan of up to 30,000 hours. When placed a meter away from the screen, the lamp and the 1:1 ratio projection lens helps the projector beam 854 x 480p WVGA resolution images with 16.7M colors across a 41inch diagonal projection area. The Asus S1 Mobile LED Projector can be switched on and off in an instant. It requires no time to warm up or cool down. It features HDMI, MHL, and USB Type A port for connecting all your media players, laptops, game consoles, MHL compatible devices. The ultra short throw projector also features an ASUS SonicMaster enhanced speaker that produces high fidelity sound. The device sports a concentric circle finish, sleek, modern chassis that instantly catches the eye. A long lasting 6000mAh rechargeable battery ensures the projector operates for 3 hours at 50lumens. Physical Features Key Features 342g HDMI LED Fixed Zoom Ratio Compact, Feather Weight Projector The Asus S1 Mobile LED Projector is perfect for those who need to use projectors frequently, and at a moment's notice. The device measures 110.5 x 30.7 x 102mm and weighs 342g, so you can carry it with you, even in your pockets. Long Lasting Battery The Asus S1 Mobile LED Projector s rechargeable 6000mAh battery delivers up to 3 hours of projection time at 50lumens. The long lasting battery enables you to set up the projector anywhere, without having to worry about the location of the nearest power socket. The device can double up as a power bank for charging your mobiles when the projector is off. Effortlessly Projects Clear, Bright, and Large Images The Asus S1 Mobile LED Projector s amazing short throw ratio enables it to display 41inch diagonal projections on the screen from just one meter away. The device lets you turn any big, flat vertical surface into your personal screen. The ultra short throw ratio also makes this device perfect for presentations in tight spaces. Long Lasting Lamp The Asus S1 Mobile LED Projector s LED light source has a lifespan of 30,000 hours. You can use this projector for eight hours a day, and for up to 10 years without having to replace the LED lamp.