Model 53 Quantity 1 Piece Color Black 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) Features Calendar dark-in night lighting Dial Diameter 3 cm Dial Thickness 0.8 cm Band Length 23 cm Battery 1 x CR2032 battery (included) Other Features Multi-functional; Practical can light as a flashlight; If power off suddenly and you can't find flashlight or the battery is ineffective or walk in dark don't worry this can solve all your problem; As a flashlight it can not be push for long time but wait for light off and then push; Super strong light small and portable; Standard time and date display; Can timing; 12h and 24h format; Can adjust time w/ right button; Upper-left button is switch Packing List 1 x Wrist watch 1 x Chinese / English user manual