Desktop Adjustable Portable Alarm Clock Kitchen Tool Counts Down Up Digital Timer Home Magnetic LCD Display For Kids ABS Features: Timing function: two timing functions: positive timing / countdown Timing range: 99:59:59 Clock function: 12/24 hour system can be converted 3-level volume adjustment (mute, quiet, loud) Precautions 1. Do not disassemble this product by yourself, and do not use it in a humid or high temperature environment. 2. Glass display screen, please pay attention to prevent falling during use. 3. If it cannot be turned on, please check whether the battery is charged and whether the battery is installed correctly. 4. When the product is not used for a long time, it is recommended to remove the battery and put the product in a clean In places with normal temperature, damp and corrosive environment will damage the circuit board. 1. Due to different lighting and screen settings, the color of the product may be slightly different from the picture. 2. Due to different sizes, please allow slight size differences. Power supply mode: 2 AAA batteries (not included in delivery) Product material: ABS Size: 80*89*23MM Shipping color: white Quantity shipped: 1