Samsung SP-LSP3BLA. Projection technology: LED, Projector native resolution: 1080p (1920x1080), Contrast ratio (typical): 300:1. Light source type: LED, Service life of light source: 20000 h. Focus: Auto. Wi-Fi standards: Wi-Fi 5 (802.11ac). Noise level: 30 dB, High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), Operating system installed: Tizen