Drumstone (12 Years Warranty Smart Band M4 Fitness Tracker Watch with Heart Rate, Activity Tracker Water Resistant Body Functions Like Steps Counter, Calorie Counter, (Men and Women)_M34

About This Product

【✅】 Smart fitness Band with Bluetooth or Heart Rate sensor, Activity Records, Sleep Monitor, Calorie Burned, Rejected Calling, Alarm, Blood Pressure, Message, USB Charging Supports smartphones, Tablets. 【✅】 M4 Fitness Smart band: If you're a fitness freak and love keeping a track of the calories burnt, sleep cycle, and heart rate, and then the M4 Smart Band is what you need. 【✅】 HD Display Screen and Long Standby Time: High sensitive capacitive touch screen; 0.96-inch TFT HD LCD touch screen, there have four different operation interface for you to change, Resolution ratio: 128x64 pixel; Super light weight 80 Mah polymer battery, standby time up to 180 hours after 1.5 hours fully charged.