1.83" HD Smart Watch with Wireless Calling, Built-in Speaker & Fitness Tracker, Compatible with iPhone Android, Unisex Digital Sport Watch

83-Inch HD Large Screen Display Wireless Calling with Built-in Speaker Strap Material: Stainless Steel Origin: Guangdong,China Screen Resolution: 240p Battery Properties: Rechargeable Battery Product Number: smartwatch Screen Size: 1.83innch Wireless Property: wireless Screen Material: IPS Power Mode: USB Charging Screen Ratio (%): 90% Brand: FANRUINA Body Material: Alloy Rechargeable Battery: Lithium Battery-Polymer Operating Voltage: ≤36V Wireless Version: Wireless 5.2 Battery Capacity (mAh): 180 Operating System Version: for Iphone & Android