Aketek Mini Led Projector Home Theater LED Projector Support HDMI VGA AV USB HDMI Portable 1080P for PC, Good for Business & Education(White) Professional ventilation design prolongs projector's running stability and life time. Multi-function input: AV/VGA/USB/SD/HDMI/Micro USB enables you connect it with your various devices at anytime. Long life LED lamp that can work over 20000 hours keeps providing vivid and colorful image effects. Support keystone correction which allows presenters more flexibility when setting up their projector in variable environments. It can be recharged by power bank through USB port connections. With its portable and light-weight features, it is convenient to carry with.