6.15 x 3.51 x 0.61 inches

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【Customized Your Unique Smart watch】Dirrelo upgraded Smart watch with 1.55-inch TFT-LCD, 3.5D curved glass HD, 360*320 pixels square touch screen, makes it clear and intuitive to understand your health and sports data. Set the watch face to show your personality with the existing images or upload images. Your watch face will light up automatically when you lift and twist your wrist. Comfortable and soft 3-in-1 bands fit different wrist sizes
【Support 14 Sport Modes & IP 68 Waterproof】Dirrelo fitness watch is designed with industry-leading IP68 water resistance technology, which allows you to swim in the pool with no worries. Supports 14 sport modes, such as walk, runn, mountain, swim, yoga, hiking, cycle, treadmill, etc. It gives you more details into your body activities and tracks all your workout data (steps, pace, distance, calories burned, miles with cellphone GPS) to help you exercise scientifically and achieve fitness goals