The open-source core The Proffie V2.2 Core is an interchangeable saber core with the Proffie V2.2 sound board for Neo blades — the open-source, fully programmable board for saberists who want complete control. Drop it into any VHC hilt, and move it to your next build whenever you rebuild. Only charge with a 1Amp 5v charger or smaller. Failure to do so will result in damaging your battery or core What you get A complete Proffie V2.2 electronics core ready to install. Comes in USB-C or Recharge port versions — select to match your switch section. Specifications Dimensions 19cm length & 1inch wide Soundboard Proffie V2.2 (for Neo blades) Charging USB-C or Recharge port versions FAQ Which hilts does it fit?It's built for our VHC (Variable Hilt Component) system hilts and 1" cores — swap it between compatible hilts in seconds. Proffie or Xenopixel?Proffie is open-source and fully programmable; the Xenopixel V3 Core is ready out of the box. Our Proffie vs Xenopixel guide compares them. Can I attach a blade to the core outside a hilt?⚠️ Do Not Attach the Blade to the Core Without the Core Being in a Hilt ⚠️ Attaching the blade to the core without the core being securely installed in a hilt can cause the core and blade to short out. Please be advised that damage caused in this manner is not eligible for a refund or return. Explore more Xenopixel V3 Core · All lightsaber parts · Build your own lightsaber proffie instructions