Quick Details: Warranty: 7 days Warranty Agent: Dozen Screen Size: 2.1 inch TFT Display Resolution: 240×296 pixels Size: 49 mm Memory: 128 MB Bluetooth: 5.2 Charging Method: Wireless Cable Compatible with: Android and iPhone Contents: 1x Ultra Smartwatch 7x Additional bracelets in different colors 1x Wireless charging cable 1x User manual