Smart Outdoor Sports Heart Rate Watch for Men and Women

►Size: L wrist circumference 16-21CM/7-9 (inch). Product size: 4.8*26CM/2*10.1inch. Screen size: 1.8 inches. Material: This smart watch is made from a silicone strap, which means it’s easy to clean, durable and comfortable. Colour: Black.
►Material: This smart watch is made of silicone strap. The screen material is hardened mineral glass and the bezel material is stainless steel.
► Calorie Burning: The smart calorie function based on your personal data provides more accurate calorie burn calculations to keep your fitness training simple.
►Waterproof: Waterproof can help you to freely perform various indoor/outdoor sports or daily use, such as cycling, running, sports, showering, washing, etc., but not diving.
►Service: 100% Satisfaction Guarantee: If you have any questions or questions, please feel free to contact the seller. I will solve it for you within 36 hours.