Petzl I'D S DescenderSelf braking descender with anti panic function, with multi function handle that allows descent control, easier movement on inclined or horizontal terrain and positioning at the work station without the need to tie off the device. The anti panic function only activates if the user pulls too hard on the handle. The I'D S descender has an anti error catch to reduce the chance of an accident, and a gate that helps prevent dropping the device and