SHIJIN Fitness Watch Smart Watch with Heart Rate Monitor Multiple Sport Modes Sleep Monitor Step Counter Smartwatch  (black Strap, 0)

Hassle-Free USB Direct Charging:Simply plug the band into any USB port—no charging cable needed. Quick and convenient for travel and daily use. Upgraded Heart Sensor & Sleep Monitoring with Silent Alarm:Features an advanced heart rate sensor combined with smart algorithms and big data for improved accuracy. Tracks your sleep automatically and wakes you gently with a vibration alarm. Pro-Level Sports Mode Tracking:Supports professional-grade sport modes with accurate data analysis—helping you better understand your workouts and performance. Smart Notifications at a Glance:Get notified of calls, messages, and app alerts. Lift your wrist to view key info instantly—stay connected without missing a beat. 4-Level Brightness Adjustment for Any Environment:The display adjusts across four brightness levels, keeping it eye-friendly whether you're indoors or outside.