DT Ultra 4 GEN2 Black The latest model in the DT series! Equipped with a 2.04-inch AMOLED high-definition display, it supports a variety of functions from sports to health management and music playback! ★NEW UI ★NEW Watch Faces! ★Significantly improved graphics Always-on display faces! ★Main Features★ ★Change watch faces within the watch! ★Select from many attractive watch faces in the app! ★Download apps from the proprietary app market! ★Use a simplified version of Google Maps! ★AI voice assistant equipped! ★Heart rate, blood oxygen, and sleep monitoring functions! ★Activity, step count, exercise history, and breathing training records! ★Photo, music playback, video playback, and recording functions! ★TWS earphone connection/music playback support! ★Compass, weather display, and alarm! ★Remote camera function for taking photos! ★Reminder function/always-on display mode/power saving mode equipped! ★IP67 waterproof performance for everyday use! ★WearPro app compatible (health data synchronization/notification linkage)! ★Accessories★ ●Smartwatch body (black) x 1 ●Silicone band (black) x 1 ●Charging cable x 1 ●Instruction manual (English/Chinese) ★Specifications★ Chip: ATS3085S Memory: 4GB Bluetooth: Dual Bluetooth 5.3 Screen: 2.04-inch AMOLED full color (368 x 448 resolution) Material: Zinc alloy + PC, reinforced glass (G+F) Waterproof rating: IP67 Battery: 400mAh (4-5 days of normal use / 10 days standby) Charging method: Magnetic charging (approx. 3 hours) Weight/Size: Belt length 265mm, width 20mm Compatible OS: Android 4.4 or higher / iOS 10.0 or higher