Product Features Function: 2 time, Chronograph, Alarm, Date, Week, LED Light, 12/24 hour clock, Countdown Fashion creativity dial, outstanding texture, soft strap, comfortable to wear and durable to use Precise timekeeping and good time Such fashion causal watch are very charming for all occasions Waterproof: 5 ATM: You can wear it for swimming, washing your hands, or getting in the rain Alarm clock: You can set the alarm to wake up or remind you to do something important 12/24 hour format: You can choose 12 or 24 hour format to display the time Two dials display modes: one is for normal time display, the other is for setting time difference in another time zone A nice present for relatives and friends Specification Dial Diameter: 40mm/1.57inch Case Thickness: 11mm/0.43inch Band Width: 22mm/0.87inch  Band Length: 250mm/10.43inch Wrist length: 150-235mm/5.91-9.25inch Case Shape: Square Clasp Type: Buckle Band Material Type: PU Case Material: ABS Note Lifetime waterproof (50 Meters), not suitable for long time underwater activities such as diving. Please DO NOT PRESS any button underwater. Package Men's Digital Sports Watch ×1 Gift Box ×1 Instruction Manual ×1