W9 Bluetooth Call Smart Watch 1.3 Inch 2.5D High-definition Large Screen Description: 1. Just click to sync to the bracelet, when you turn your wrist, the display will light up, wireless technology mobile phone hands-free operation. 2. Multi-function: vibration alarm, caller ID display, message content display, anti-lost, sedentary notification function, sleep quality monitoring, alarm cycle. 3. Waterproof design: Through repeated high temperature abrasion environment test, drop test and cold water immersion, it can ensure free wear in any place. 4. Basic functions: step counting, weather forecast, Bluetooth music, multi-sports, remote photography, information reminder, sleep monitoring, mobile phone search, dial push, dial switch, raise your hand to brighten the screen 5. Waterproof rating: IP67 life waterproof Specification: Color: black, blue, pink (optional) Strap size: 250mm*20mm*3.3mm Size: 48mm*42mm*11.5mm Screen size: 1.3TFT Resolution: 240*240 press form: full press screen Top cover: 2.5D tempered glass Body: ABS Clasp: Zinc alloy (vacuum coating) Strap: 42mm liquid silicone strap G sensor: 3-axis mc3631 System version: Android 4.4 or higher Charging method: clip charging Waterproof rating: IP67 Package Included: 1 * Smart bracelet 1 * Charger