The Reverb OSD PDB a.k.a ImpulseOSD a.k.a Codelayer Wolf is designed to work with both BetaFlight the excellent FLYDUINO KISS Flight Controller and KISS ESC (both v1 and v2 are supported). Although designed around the ImpulseRC Reverb frame, this OSD PDB will fit many frames already on the market, making it a great option to simplify your KISS build!