Projection System: DLP™ Light Source: LED Light Source Life: 20000 hours (Standard), 30000 hours (ECO) Native Resolution: 1920 x 1080 Brightness: 1200 ANSI Lumens (Standard), 960 lm (ECO), Compliant with ISO 21118 standard Aspect Ratio: 16:9 (Native), 4:3 (Supported) Throw Ratio: 1.2 Zoom Ratio: 1x Lens: F = f/3, f = 65 mm, Auto Focus Projection Offset (Half-Height): 100% Projection Mode: Front, Rear, Front Ceiling, Rear Ceiling Interfaces: HDMI2.1 (HDCP 1.4) x 1; Audio Out x1, 3.5mm mini jack; USB Type-A Out x1, DC Out (5V/1A) Wireless Interfaces: Wi-Fi 802.11 ax (2.4G/5G), BT Audio x1, V 5.0, BT In/Out Wireless Projection: Miracast, Airplay Speaker x1, 8 W Smart System Memory: 2 GB RAM / 16 GB ROM Power Consumption: 110Watts (Standard), 60Watts (ECO), 0.5Watts (Standby) Dimensions (W x D x H): 210 mm x 210 mm x 53 mm Weight (Approximate): 1.3 kg Standard Accessories: AC Power Cord, Remote Control (batteries are not included) https://www.acer.com/gb-en/projectors/portable/pdp/MR.JY611.001#pdpSpecs