VIGOROSO Men Womens Luminous Rybber Digital LED Date Wrist Bracelet Sport Watch PRECISE TIME KEEPING: Japanese Movement, provide precise and accurate time keeping. Japanese battery which can provide the watch strong power. Multifunction: Digital LED displayDate&day display functionEL back light function, Luminous display, you know the time even in the dark. WATERPROOF FOR DAILY USE: 30M Water Resistant NOTE: Please DO NOT press any buttons in the water or wear this watch for longtime underwater activities - such as diving, ect. Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life. COMFORT: The strap is soft and comfortable and environmental friendly. FASHION CASUAL DESIGN: Digital LED design, rubber band with the simplicity of business casual, bring you back to the classic. Also make it a great gift for family or friends.