Quick Details Display Type: IPS Screen Resolution: 240*240 Screen: < 2" Display Color: Color Feature: Touch Screen Operation System: ANDROID Design: Bar Movement Type: Automatic Band Material: Silica Gel Case Material: Plastic Function: Week, MONTH, WORLD TIME, Remote Control, Countdown, Sleep Tracker, Calculators, Passometer, Call Reminder, Push Message, Mood Tracker, Message Reminder, Big Three Needles, Phase of the Moon, 24 hour instruction Product Name: T55 pro max Smart Watch Waterproof: IP 67 Keyword: Bt Touchscreen Smart Watch Screen Size: 1.44" Function 1: Heart Rate Monitor Bracelet Hot sale with: Amazon Battery: 280 Mah BT Version: 5.0 BT Language: English(Multi Language Support)