Super Loud Metal Bell Alarm Clock for Heavy Sleepers - Student and Children's Bedroom Essential Mechanical Timepiece Vibrating

Label:yes Manufacture Country: China

Is Smart Device : no Origin : Mainland China

About size:Please allow 2-3cm as the error range for manual measurement. Color Differences: Due to limitation in photography and the inevitable differences in monitor settings,  the colors showed may not be 100% the same as actual items. [Product Size]: Width 11.50CM x Thickness 5.5CM x Height 16.50CM [Packing size]: 65 * 38 * 35CM [Packing quantity]: 60 pieces 【 Color box size 】: 12.00 * 5.8 * 17CM [Movement]: Sweep seconds [Sound mode]: Ring the bell (super loud) [Power Supply]: 1 No. 5 battery (excluding batteries, please bring it yourself) 【 Precautions 】: Do not use alkaline or rechargeable batteries (as it may burn out the movement and cause the alarm clock to go off time or not) Shell material: Metal Dial material: metal