Brand N/A Quantity 1 Piece Color grey + siler Item Shape Round Dial Window Material Acrylic Casing Material ABS Band Material Rubber Suitable for Adults Gender Unisex Style Wrist Watch Type Sport Watches Display Digital Movement Digital Display Format 12/24 hour time format Water Resistant Daily Water Resistant (not for Swimming) Dial Diameter 40 mm Dial Thickness 15 mm Band Length 240 mm Band Width 22 mm Battery 1 x CR2032 battery (included) Features Easy operation; Can help you know your heart rate in sport and how many calories is consumed; Great for making your own sport plan; Calorie watch also contains these features: alarm clock stop watch calendar Calorie Calculator Packing List 1 x Watch 1 x English user manual