3d Curved 50 Meters Waterproof Heart Rate Monitoring Bracelet - Grey

50 meters waterproof, dustproof, anti-pressure, shockproof, scratch-resistant, anti-corrosion, highly sealed, harsh environment does not affect the work of smart watches.

F13 outdoor sports watch with large screen color screen, high contrast and wide color gamut, providing excellent HD quality experience.

Using a 2.5D spherical lens, the appearance is more three-dimensional

Based on your health, tailor-made personalized health programs provide scientific dietary advice, develop healthy recipes, provide recommendations for consumption and exercise programs. Whether you want to stay healthy or lose weight, you can do more with less.

Start scientific operation at heart rate intervals: Intermittent running training: Intermittent running is a training consisting of alternating running and rest. The heart rate interval is controlled for different training purposes, and spanning interval training is performed to effectively increase endurance and speed.

Estimated delivery time：About 10 business days.We will use standard shipment for the orders. Normally it may need about 10 days, but sometimes please note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers control.