The TAPCO (Traffic and Parking Control Co. Inc.) Stop/Slow or Stop/Stop paddle has been designed to improve crosswalk or school zone safety. With the installation of eight high intensity LEDs this paddle is visible at up to two miles. Powered by three rechargeable AA batteries, these weather resistant paddles will stay charged for 12 to 14 hours of continuous operation. They also are designed to work in emergency situations to control traffic flow for officer protection.