Formovie V10 Mini Projector 4K UHD 2500ANSI Lumens main feature Lumens: 1400 ISO lumens Resolution: 3840x2160 Motion compensation: Yes HDR: HDR 10+, HDR10, HLG Software operating system: FengOS Throw ratio: 1.27:1 Projection size: 55-180 inches Keystone correction: eight-point correction Laser life: 25,000+ hours Color: 1024-bit color gradation 1.07 billion colors Electric focus: Yes Memory/EMMC: 4G/64G Connectivity: DC*1 HDMI2.1 HDMI(ARC) USB2.0*2 LAN*1