Highlights: Chipset: MTK2502D Size: 44*38*10.7mm Case Material : Zinc Alloy Strap: Fit all 42/44mm original straps Charger: Magnetic pin charger Color: Black Screen: 1.75 HD IPS, 320*385 Touch Screen: 2.5D curved Capacitive full touch screen Bluetooth Version: 3.0, 4.0 Battery: 220MAH Large-capacity lithium polymer battery: Highlights Functions: Support Bluetooth calling, Body temperature test, Heart Rate, BP & ECG Steps, Fruit with 5 Size, 44mm changeable band, Smart Beehive style menu, The nine box menu, IP68 waterproof Bluetooth Push: SMS, WeChat, Email, Facebook news and other APP notifications reminder Heart Rate Monitor: Heart rate monitor, monitor your heartbeat 24 hours ECG: Analysis of ecg data Watch size: 44mm: 44*40*10.7mm / 40mm: 40*36*10.7mm Screen size: 44mm: 1.54 inch / 40mm: 1.40 inch Screen: HD IPS, 240*240 2.5D fox surface capacitive full-fit touch screen CPU:MTK2502C Memory: 256M+64M Battery: 380MAH System: Support Android OS 4.4 above & IOS 8.0 above Product Description: Smart watch can make and receive calls, Information Push It can control Siri Call Reminder Heart rate detection Electrocardiogram, ECG data analysis Sedentary reminder Sleep monitoring Bluetooth music player Recording Function, Alarm Clock, Calculator, World time, Lift The Wrist Bright Screen, etc. Weight: 0.3 What’s in the box: 1 x smart watch 1 x charging cable 1 x user manual SKU: 201225135419