Silent Non Ticking The sweep second hand does not make any annoying noise, completely tick-tock sound free and perfect for working and sleeping environments. Light Function One light bulb is built into the clock, and you can press the button on it to activate for night viewing. Trendy & Vintage Matte sphere metal case adds incomparable decoration and practicability to your home. Exquisite color and concise design fits any decoration style.The trendy vintage design is suitable for bedrooms, shelf, living room, office, bedside, counter. Easy To Set Simple On/Off switch starts the alarm setting. Turn knobs to set the clock time and alarm time. Press button to activate the backlight in the darkness. MANUFACTURER WARRANTY Powered by 1 x AA Carbon battery ( not included ). You won't worry about a fault of the clock.We assured you 30-day full refund if faulty.