Multifunctional smart watch with a 0.96-inch display and Bluetooth 4.0 support. - Brand: S.P.DEW - Model Name: Smart Watch Slim - Bluetooth Version: Bluetooth 4.0 - Compatible OS: Android 4.4 or later / iOS 8.0 or later - Battery Capacity: 90mAh - Charging Time: Approximately 1-3 hours - Usage Time: Approximately 5-7 days - Size: Approximately 25g - Screen Size: 0.96 inches - Materials: TPU, Polycarbonate, Black, Acrylic Thank you for viewing. The box has some minor damage. New and unopened.