? ? ?? ABS Plastic - Made of flame retardant ABS plastic, lightweight, solid and in use. ABS plastic is a very important material. The main feature of this material is its durability. It is also the best choice for fire. ? ? ? Built-in LED: Built-in LED, super bright when sending alarm, can effectively remind people. When a dangerous situation occurs, the machine will emit an alarm. At the same time, the LED screen will show super bright light, which will immediately make people aware of the situation and make effective goals. ?High Definition Tone: The alarm will emit both sound and quick flash light to attract people's attention more quickly. 120dB super alarm sound, even if you are sleeping, will be woken up by such a voice, so no matter what the dangerous situation is, you don't have to worry. ? ? ?? And stable: protect your life and property security. This product is fine workmanship, using high-quality materials, good performance, high safety and strong work stability, you can buy it at home with confidence, you can make it with us if you have any problems. ? ? ? Portable and energy saving: no radiation, energy saving and environmental. Mini size, compact and portable, easy and to use. Small and exquisite, you can take it with you when you are out. It is energy-saving and environmentally friendly, does not cause pollution, living environment and will not waste your resources., Weight: 0.2645547144 Pounds, Manufacturer: Sonew