M4 Smart Wristband Bluetooth Watch with Touch Screen, Fitness Tracker, Blood Pressure and Heart Rate Measurement

✅Battery is 90 mAh

✅Bluetooth version 4.0

✅Screen size 0.96 inches

✅Volt 3.7

✅IP 67 water resistance

✅Compatible Android & iOS

✅Color is black

✅Model number FIT1094

✅Product height is 5 cm

✅Product length: 14 cm

✅Product weight: 54.45 g