Portable and energy efficient - no radiation, environmental protection and energy saving. Mini size, compact and portable, easy to use and reliable. Small and exquisite, take it with you when you go out. It is energy-saving and environmentally friendly, does not cause pollution, protects your living environment and does not waste your resources. Safe and stable - Protect your life and property. This product is exquisite workmanship, using high quality materials, excellent performance, strong safety, strong working stability, you can buy with confidence, if you can contact us for any questions. < p>Sounding - The Alarm Clock gives a loud sound and quick flash for quicker attention. Even if you are sleeping, the super alarm sound will be awakened by such a loud sound, so there is no need to worry about the dangerous situation. Provide automatic voice or SMS messages as event notifications. Easy to install: very convenient, cost-effective, complete setup and easy to use, the installation process is simple and convenient, allowing you saving time and effort. Specification: Model: MR-102 Color: Red Voltage Range operating voltage: 6-15 V DC Rated current: 300 mA Rated voltage: 12 V DC Sound pressure: 1103 V DC Product size: approx. 120*72*36mm/4.72*2.83*1.42in Package size: approx. 136*85*52mm/5.35*3.35*2.05in Weight: approx. 116g