Short Description: Type: Smart Watch Model: KD99 Series: 8 System Requirements: Android5.0+ / ios10.0+ Master Chip: BT8918B Bracelet Memory: 8Mbit+32Mbit Bluetooth For Calls: Support Bluetooth Version: 4.0/5.0 Heart Rate Sensor: Support Pedometer sensor: Support Screen Display：1.99-inch Resolution: 320*380 Battery Capacity：180mAh Standby Time：7-15Days Usage Time：3-5Days Charging Port： Wireless Charging Waterproof Level： IP67 Sensor: G-sensor 3 Axis Local Dial: 5+ Dial Market: 50+ Menu Style: 5 APP: HryFine Product Description: KD99 multi-functional sports watch with smart Bluetooth. 320 * 380 resolution display brightening configuration makes the color bright, sensitive to touch, and fast operation. Optional case, matching strap, support multiple watch band configuration, create your own style. Custom UI style, intelligent definition quick split screen, mass dial custom switch. Support multiple common sport modes, one button switch, and intelligent flow. Built-in battery, wireless configuration, safe and stable charging, battery protection, and low-power standby. Bluetooth synchronous phone call and display, timely information is good and lost, optional scene mode. Cose fitting following wrist, quickly calculate data such as heart rate and blood pressure. What’s in the box: 1 x KD99 Smart Watch Weight: 0.4 SKU: 230226074807