Low power consumption design is the outstanding feature of this watch, so it can achieve long standby time without frequent battery replacement. The watch, which has large digits design, can make you read the time effortlessly with a simple glance. Made of high quality silicone material, this product is eco-friendly, wear resistant and flexible. The length of the product is 4cm, the width is 3.45cm. It is suitable for both men and women. Item Name: Watch Material: Silicone Style: Sports Display Type: Digital Waterproof: Life Waterproof Battery: 1 x CR2032 Button Cell Battery(Included) Applicable People: Universal Features: Waterproof, High Accuracy, Comfortable Wear Size Details: 4cm x 3.45cm/1.57" x 1.36" (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 Watch