Upgraded Movement: Compatible with alkaline battery, with a battery life of over 2 years ( tested under AA Alkaline High Performance Batteries 1.5V) . Requires 1 AA Battery for the clock (not included). Please note that actual battery life may vary depending on the battery's capacity, environmental conditions, and usage habits. Luxury Design: Sturdy aluminum frame, glass cover, solid plastic base. This functional wall art is beautiful and practical. Brass gold frame makes it a perfect decorative clock for office, living room, classroom, bedroom, dining room, hallway... Super Silent Mechanism: Precise quartz sweep movement guarantees accurate time and absolutely quiet environment. Simple style suitable for bedroom, kitchen, classroom, dining room, meeting room or any other places which needs a silent environment. Easy to Read: Stylish clock with large gold numbers are clear to read, front glass cover guarantees perfect view and keeps dust away from dial. Easy to Hang: Designed with a hook and wide slot at the back, this wall clock ensures a hassle-free installation process, allowing you to effortlessly mount it on any desired wall. Black gold wall clock