The Flipo Dual Switch Personal Palm Sized Alarm emits an ear piercing 101db screeching siren that draws attention to you. The Dual Switch Personal Palm Sized Alarm is activated by simply squeezing the unit from both sides. The Dual Switch Personal Palm Sized Alarm acts as a deterrent to would-be personal attackers. Small enough to be concealed in the palm of your hand, the Flipo Dual Switch Personal Palm Sized Alarm fits easily into your pocket, purse, or backpack. Take it with you during the day on a jog, or at night when you have to cross a dark parking lot to your car. The Flipo Dual Switch Personal Palm Sized Alarm offers you security and peace of mind that fits in the palm of your hand! Clip-On Attachment. Built-In Keychain Attachment. Concealed On-Off ButtonCompact and Sleek Design. Batteries Included. Uses AG13 Batteries.