It looks like a lipstick, but it's way more than that! Suitable for ladies, joggers, college students, senior citizens, night shift workers and people who live alone. Simply pull up on the lipstick to activate the alarm . To turn off the alarm , push back down. Available in two different colors (Pink and Black). Total decibel output of 90 decibels. Includes 3 - 1.5-Volt LR44/AG13 replaceable button cell batteries. Measures 1" D x 3" H. Weight is approximately 1 oz. Easily fits in your pocket, handbag, or backpack.