Brand N/A Quantity 1 Piece Color Red Item Shape Round Dial Window Material PC 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 30m Water resistant Dial Diameter 40 mm Dial Thickness 14 mm Band Length 245 mm Band Width 18 mm Battery 1 x CR2032 (included) Features Can measure heart rate and calculate calories as per set age weight and sexuality; Also with functions of time date alarm hourly chime stopwatch; Heart rate measuring: wear the watch on your wrist press sensor w/ right forefinger still; Do not measure it under strong sunshine; Do not move or talk during measuring Packing List 1 x Wrist watch 1 x English user manual