Travel Clocks Retro Twin Bell Alarm Clocks Mute Silent Quartz Movement Non Ticking Sweep Second Hand Bedside Desk Analog Morning Wake Up Alarm Clock with Nightlight Backlight and Loud Alarm HA01 Blue NIGHT LAMP FUNCTION , you can see clearly the time at night when push the nightlight button. High Quality smooth sweeping quartz movement ; Quiet sweep second hand, Silent, no ticking to ensure a good sleep and best working environment. Energy saving and environmental protection, It use only one AA battery, creating low carbon life.(Battery is not included) Shell material: high quality cold rolled steel. Electroplating guarantees colors keep shinning and bright. Easy to use:There are just 2 knobs on the back, one to adjust time and one to adjust the alarm. Easy to read dial, perfect for kids or seniors;Product Size:4.7''(Height) * 3.2''(Width) *1.8''(Depth) .