Material: ABS Name: Smart Bracelet Size: As the pictures show Weight: 33g Color: Black/Red/Blue/Pink Quantity: 1pc Brand new and high quality! Features: Highly sensitive touch screen, CAN achieve a variety of functions, data content, step, calories, distance, weather, heart rate and other functions to see quickly, which opens up a smart life. Made of thermoplastic elastomer, it is more comfortable to wear, the double-row design allows you to exercise without falling. Recording your heart rate is convenient when you want to know your health and exercise status through reflection. The photoelectric signal recognition principle records your heart rate, 24-hour continuous detection of your heart rate. Automatically record the number of steps, burn calories. CAN choose a suitable exercise program for your life rhythm, Nothing is more than sweating after exercise. Sweating CAN relax, stay in exercise, and make yourself more comfortable. The bracelet automatically recognizes your sleep and creates a sleep report. IP67 waterproof performance, rain, water environments completely fearless, you can enjoy the fun of life. When you forget the time, the bracelet will gently vibrate to remind you to get up and wake up. Package includes: 1 xSmart Bracelet Notes: 1. Measurement of the object lying on the table may cause a slight difference. 2. The actual color of the item may be slightly different from the pictures shown on the website due to many factors such as the brightness of the monitor and the light brightness during photography.