Description: Quality material: Crafted from quality abs plastic, this carbon monoxide alarm is sturdy and resistant to wear, ensuring it remains sturdy and retains its shape even with repeated use over time User friendly design: Featuring a minimalist design, this smoke warning tool is incredibly easy to operate, simply plug it in to start using. Its straightforward functionality makes it accessible to everyone Versatile functionality: Equipped with multifunctional capabilities, co alarm clock not only detects carbon monoxide gas but also helps detection indoor air quality, providing peace of mind for your living space Compact size: With dimensions of 12.3 cmx7.8 cmx4 cm/4.84 inchx3.07 inchx1.57 inch, this gas tester boasts a compact and lightweight design that is both portable and practical for home use Wide application: Ideal for various settings such as homes, offices, rvs, kitchens, and living rooms, this plug in gas detection device offers versatile protection across different environments Specification: Material: ABS Plastic Size Chart: 12.3cmx7.8cmx4cm/4.84inchx3.07inchx1.57inch Package Includes: 1 Carbon Monoxide Alarm(US Plug) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.