The Casio LF-20W-3ADF is a compact and eco-conscious digital watch designed for everyday wear. It is part of the Casio Youth collection and features a durable green resin case and a matching green resin strap made from bio-based resin, a sustainable material derived from renewable organic resources. The watch boasts a unique digital display that combines a digital readout with an analog-style clock, providing both a classic and modern feel. It includes a range of handy features like multi-time for four cities, a 1/100-second stopwatch, a countdown timer, and five daily alarms. The amber LED backlight ensures readability in low-light conditions, making this lightweight and versatile timepiece a perfect fit for any wrist.