Buy from Amazon : br br Aketek UC30 100 150 Lumens HDMI Portable Mini LED Projector Home Cinema Theater AVVGAUSBSDMicro br br High brightness LED mini projector br Long life efficient LED lamp life over 20000 hours br Short-throw design screen size up to 100 inches br With micro USB port can be charged through power bank br All kinds of function port AVVGAUSBSDHDMIMicro USB