Model 1303 Quantity 1 Piece Color Silver + Blue Band Material Silicone Casing Material Alloy Suitable for Adults Gender Unisex Style Wrist Watch Type Sport Watches Display Digital Backlight Blue + White Movement LED Display Format 12 hour format Water Resistant Daily Water Resistant (not for swimming) Features Backlight display automatically every 5/10/15/20/30 minutes you can setting mode according to your request Dial Diameter 4 cm Dial Thickness 1 cm Band Length 26 cm Battery 2 x CR2016 (included) Packing List 1 x Wrist watch 1 x Chinese/English user manual