Brand : ViviFocus

Model : VS20-HD

Focus：Electric & Auto Focus

Native resolution：1280*720, support 4K

Brightness：200ANSI lumens

Operation system：Android 6.0 OS

RAM & ROM：1GB & 16GB

Wi-Fi & Bluetooth：Wi-Fi 2.4Ghz+5Ghz & BT4.0

3D：3D & Blue-ray 3D

Internal speaker：3W*1

Projection mode：Front & back & ceiling(Auto)

Battery life：2.5 hours

Interface：HDMI, USB2.0, Micro SD

Size and weight：140(L)*104(W)*97(H)mm; 850g