Model Number: TKY-ZX18 Place of Origin: Guangdong, China Display Type: IPS Screen Resolution: 320x240 Screen: < 2" Display Color: Color Feature: Touch Screen, APP Control, IP68 waterproof, femininity Operation System: Nordic Camera: No Camera Design: Bar Movement Type: Electronic Band Material: Silica Gel Case Material: ALLOY Function: Sleep Tracker, Fitness Tracker, Call Reminder, Message Reminder, Heart Rate Tracker, Blood oxygen monitor Item Name: Smart watch Screen Size: 1.57-inch full Touch APP: FitCloudpro Waterproof Level: IP68 Compatible: IOS Android Custom/OEM: Accept Battery Capacity: 190mAh Multi-language: Support CPU: RTL8762CK Packaging & Delivery Selling Units: Single item Single package size: 12X6X2 cm Single gross weight: 0.250 kg