Product information: Product material: metal frame, TPU strap Display: 0.96 inch IPS color screen Built-in battery: 90mAh polymer lithium battery Charging method: USB direct charging Bluetooth chip: Bluetooth 5.0 Waterproof rating: IP68 Support system: Android4.4+ & ios8.0+ Standby time: 15 days Size Information: Packing list: Bracelet body x1, color box x1, manual x1
