The answer is self-lit pixels

Its unique SpaceMax™ technology enables the walls to be much thinner as it uses a minimal amount of high-efficiency insulation

DIMENSION (W*D*H MM) 540 X 540 X 850 Mm KEY USP2 Smart Inverter Turbo Drum Yes Multi-Clean Filter Yes

Model: (U4K624B)SA

MULTI AIR FLOW

LG 30L Microwave Oven MWO 3032JAS panasonic juicer blender The answer is self-lit pixelsDescription 99. 99% Anti Bacterial EasyClean Slim design. LED lamp. Specs Capacity 30L Control Display LED Control Location Right Side Control Type Panel Touch Child Lock Yes Time Setting Yes Cavity Dimension (W x H x D) (mm) 359. 0 x 218. 0 x 378. 5 Packing Dimensions (W x H x D) (mm) 596 x 348 x 460 Product Dimensions (W x H x D) (mm) 508. 4 x 289. 8 x 398. 8 Product Weight (kg) 12. 7 How to Cook Automatic + Manual Microwave Power Consumption (W)