Special features: 24-hour indication, day of the week display, alarm, calendar, step, night, month displayWaterproof: canWaterproof performance: 50mMovement type: ElectronicsMirror material: plastic mirrorStrap material: resinCase material: plasticColor; black, army greenProduct material: led electronic movement, plastic case, rubber strapProduct size: dial diameter 50mm, thickness 13mm, strap length 253mm, table bandwidth 22mm,Product features: time, date, week, alarm clock, luminous, step, Bluetooth, stopwatch timing, 50 meters waterproof