SCYLLA - V2 TO STOCKThe Scylla V2 optical is an advanced ETU (electronic trigger unit) on the market. It combines optical and magnetic sensors for better handling and durability. Built in wireless communication for quick setup using iOS or Android smartphones! Adapter with magnet is attached to the trigger so you can adjust its sensitivity conveniently from the app. The Scylla offers everything you would expect from a processor unit: binary trigger, burst fire, trigger