A Firefly phone is the unique, fun way to keep mobile kids connected to the people who matter most. As a controlled-use cell phone, Firefly lets you manage costs and the calls your kids make and receive, while ensuring the lines of communications between you and those you love are always open. Additional Features include: Speed dial Mom, Dad, and 911 assistance PIN-protected Phone Book with up to 20 numbers parents program outgoing numbers with a PIN Display caller ID missed calls, and call waiting Optional call screening blocks unwanted calls.