The Haylou RT2 smartwatch comes with a 1.32-inch TFT display with round shape design. It supports a customized watch face function. The Haylou RT2 has heart rate monitor, blood oxygen monitor sensor, motion sensor, sleep monitor, etc. The Haylou RT2 has 12 workout modes like a personal trainer. The sports modes are Jogging, Fast walking, Biking, Climbing, Spinning, Yoga, Indoor running, Integrated training, Gymnastics, Basketball, Football, etc. The Haylou RT2 is built with IP68 waterproof grade. The watch has a 300mAh lithium battery that can provide 20 days of backup for basic use on a single charge.