InASK XK-K400D 4K Business & Education Projector (CN version)

The InASK XK-K400D is a versatile projector designed for business and education, featuring native 4K resolution, LCD display technology, and an Android 9.0 smart system. It boasts a high contrast ratio of 20000:1, a 16:9 display ratio, manual focus, and vertical keystone correction. With a lamp projection source, wireless screen mirroring capabilities, and multiple installation options, it delivers a clear and dynamic viewing experience. (CN version)

optical zoom: Does not support optical zoom Product Weight: 3.4kg color: White 3D Play: Does not support 3D function Display chip size: other Display Scale: 16:9 Trapezoidal correction: Vertical correction Throw Ratio: 1.26~2.09：1 Noise (dB): Energy saving: 35dB Normal: 39dB CCC compulsory certification: yes MEMC: Does not support MEMC Intelligent obstacle avoidance: Does not support smart obstacle avoidance Screen adaptive: Does not support automatic screen adjustment Product Size: 99mm high Wireless screen sharing: Supports wireless Installation: Hanging Rear Projection Contrast: 20000：1 Focusing method: Manual Whole machine power consumption: 350W Is it a set: Set Power supply type: Power supply Video Interface: other Lens material: Glass+Resin Projection light source: Light bulb Display Technology: LCD Standard resolution: 4K Boot-up Ads: No ads on startup Certified Model: XK-K400D model: XK-K400D intelligent system: Android 9.0