The T800 Ultra Smartwatch Series 8 is a high-tech wearable device that comes with a 1.99 inch HD touch screen and wireless charging capabilities. It is designed to be a fitness tracker and a BT calling watch, making it a versatile accessory for those who are always on the go. The strap is made of silicon, ensuring comfort and durability. This smartwatch does not support SIM slots or SIM cards. With its sleek design and advanced features, the T800 Ultra Smartwatch Series 8 is the perfect choice for anyone looking for a reliable and stylish smartwatch.