The Kidde Tamper Resist Alarm Carbon Monoxide Alarm is a brand new, white-colored carbon monoxide detector with a 90 dB operating sound rating. It runs on one battery and also has the option to plug into a wall outlet. With a manufacturer warranty of 5 years, this alarm is reliable and provides added security to your home. The tamper-resistant design ensures peace of mind knowing your home is safe from potential carbon monoxide leaks. Made in China, this alarm is a valuable addition to any home in need of a reliable gas detector.