The G1698 (GMA‑P2100M‑2ADR) is equipped with double LED light (Super Illuminator)—illuminating both analog and digital displays with selectable durations and afterglow for effortless night-time readability.  https://saicreationswatches.com/products/casio-g-shock-gma-p2100m-2adr-g1698-blue-womens-watch