This KD99 Ultra Smart Watch has Gravity sensor, pedometer sensor, heart rate sensor (HRS3300), and SPO2 sensor.

Bluetooth Calling: make and answer calls directly via a smartwatch

Multi-functions: Step counting, distance measurement, calorie consumption management, sleep monitoring, time display, incoming call reminder, intelligent alarm clock, heart rate, blood pressure, blood oxygen, intelligent remote control camera, prevent the loss, information push (WeChat, QQ, SMS, Facebook, Twitter), event reminder.

Multi-sports modes: running, skipping, cycling, table tennis, tennis, football, badminton…etc

1.99 inch Large TFT screen with 320*380 pixels offers a very clear display with super bright colors.

Bright Screen Time Setting: Support, Set in the App. Can set 5s, 10s, and 15s to automatically turn off the screen.

190mAh battery life with Wireless charger: 2-5 days for daily use and a standby time of up to 7 days.