Btalk 2 Lite Smart Watch 1.39-inch 360*360 High-Clear Screend Health Monitoring Sleep Monitor Sport Watch Daily Waterproof BT5.2 Call 14 Days Long Usage Time 100+ Multi-sport Modes for Men

Specification:Optional color: Black / Blue / PinkDisplay type: IPSDisplay size: 1.39" Large IPS Color DisplayDisplay resolution: 360*360 pixelsTouch screen: YES BT version: BLE 5.2    Battery Capacity: 220mAh Li-pol battery.    Battery Life: Typical usage modes: Up to 14 days; Heavy usage modes: Up to 7 days; Continuous Voice Calling: Up to 325minsCharging Time: About 1.5 hoursSmartphone Compatibility: Android 4.4 or iOS 8.0 and above.    Materials: Case material: Plastic; Button material: Aluminum Alloy; Buckle material: PlasticWristband Material: Durable and comfortable fluoroelastomer strap.Width: 22 mm, Compatible with standard 22 mm quick-release watch bands.Wrist Circumference: 145- 220 mmSensors: Wrist Heart Rate Monitor, Proximity sensor, AccelerometerSystem language: English, Português, Deutsch, Español, Français, Русский язык, Italiano, Korean, Russian, Japanese, Simplified Chinese, Traditional Chinese..    APP language: English, Portuguese, Russian, Spanish, Japanese, Korean, Arabic, Bulgarian, Czech, Danish, German, Finnish, French, Hindi, Croatian, Indonesian, Italian, Norwegian, Dutch, Polish, Pashto, Romanian, Swedish, Thai, Turkish,Ukrainian, Vietnamese, Simplified Chinese, Traditional Chinese.    Operating Temperature: From -20℃ to 40℃. Temperatures below -20℃ may affect battery life and performance.    Dial size: 45 x 45 x 10.4mm     Weight: 36.3g with wristband, 21.5g without wristband    Package Size: 154 x 85 x 22mm    Package weight: 93g    Package list:1* Smart Watch1* Charging Cradle1* User Manual