Brand N/A Quantity 1 Piece Color Black Item Shape Round Dial Window Material Acrylic + resin Casing Material Plastic Band Material Rubber Suitable for Couple Gender Unisex Style Wrist Watch Type Sport Watches Display Digital Movement Quartz Display Format 24 hour format Water Resistant Daily Water Resistant (not for Swimming) Dial Diameter 43 mm Dial Thickness 15 mm Band Length 220 mm Band Width 15 mm Battery 1 x CR2025 (included) Features Touch watch easy operation; Can help you know your heart rate in sport and how many calories is consumed; Great for making your own sport plan Others Calorie watch also contains these features: alarm clock stop watch luminous effect time precise test Packing List 1 x Watch 1 x English user manual