HDT MAX 1.60 inch Silver Dial Leather Band IP68 Waterproof Smart Watch Support Bluetooth Call 1. Multi-sport modes: walking, running, cycling, mountain climbing, rope skipping, basketball, football, badminton, ice hockey, rowing machine, gymnastics, baseball, boxing, push-ups, 14 sports modes 2. Supports sedentary reminder, drinking water reminder, breathing exercise, pedometercalorie, password lock, sleep monitoring, vibration motor, alarm clock reminder, call rejection, call answer, Bluetooth call, music playback, raising your hand to light up the screen, Screen brightness adjustment, weather synchronization, contact synchronization, Bluetooth dialing, harassing calls, stopwatch 3. Incoming call reminderSMS reminder: Android and IOS push incoming call and message content 4. Other push notifications: SMS, WeChat, QQ, Twitter, Facebook, etc. 10 kinds of push notifications, you can choose to push them all 5. WeChat Sports: Join the WeChat Sports Ranking List (private WeChat public account can be customized) 6. Dynamic heart rate: dynamic heart rate histogram display and analysis 7. Remote control photo taking: click and shake 8. Dial selection: multiple dial options, plus a custom dial, plus an online massive dial selection 9. Remote control music: control the mobile phone player to pause the previous song and the next song 10. Parameters: - Main chip: Realtek 8762DT + Jerry AC6959A - Acceleration sensor: Orchid Micro SC7A20 - Heart rate: Tianyi Hexin 3300 high-precision heart rate module heart rate detection + blood pressure detection -Screen: 1.6-inch round screen IPS color screen - Resolution: 480x480 - Offline payment: Alipay payment code - Blood pressure: blood pressure measurement - Blood oxygen: blood oxygen measurement - Dynamic heart rate: exercise heart rate curve - Touch: full touch - Buttons: power button + return button + encoder - Charging: wireless charging - Bluetooth: Dual Bluetooth for calls, Bluetooth 3.0 for calls, Bluetooth 5.0 for bracelets - Standby use: BLE connecti