Made with a three-dimensional contoured dial design, a pin buckle wearing method, an elastic and flexible strap and a plexiglass crystal, this electronic watch is resistant to scratches and yellowing, wear and impact. Exquisitely crafted and chic, this electronic watch has multi-functional features including calendar, stopwatch timer, alarm clock, night lighting, drop protection, 12/24 hour system and 1-2 year battery life. It is constructed of silicone material. Both the length and the width of the watch dial is 4.5 cm. It is perfect for outdoor, indoor, school, travel, daily life, etc. Item Name: Sport Watch Material: Silicone Style: Sports Suits for: Universal Display Type: Digital Waterproof: Life Waterproof Battery: 1xCr2032 Coin Cell Battery (Included) Features: Comfortable Wear, Wear-resistant, Decor Function: Luminous, Alarm, Chronograph, World Time, Week Display Size Details: 4.5cm x 4.5cm/1.77" x 1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Sport Watch Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store