Brand Sunroad Model FR820B Quantity 1 Piece Color Black + Yellow Item Shape Round Dial Window Material Resin Glass Casing Material Plastic 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 48 mm Dial Thickness 20 mm Band Length 240 mm Band Width 21 mm Battery 1 x CR2032 included Features Time month week 12/24h display; Alarm clock; Countdown function (99h59min59s~0); Stopwatch (0~99h59min59s) can record 11 sets data; 10-level LCD contrast adjustment; With the function of altimeter compass air pressure gauge thermometer; 24-hour air pressure change trend chart; 12-hour altitude change trend chart; Weather forecast; Low power remind; EL backlit Packing List 1 x Wrist watch 1 x Cleaning cloth 1 x CR2032 battery 1 x Chinese & English user manual