Available for immediate purchase. I received this from someone else, so there is no box or instruction manual. Stopwatch function Alarm function Light function The time is also set correctly. The light is not a single color, but continuously lights up in red, blue, and green in a colorful sequence. In the photos, I could only capture red and green. Please check the photos. I'm selling this because I don't use it much, even though I received it. Please consider this item only if you understand that it has been stored at home by a non-professional. #Watch #DigitalWatch #Stopwatch Operation: Good Scratches/Cracks: None