The Hextech Accelerator is a medium-sized, intricate device with a sleek, metallic body adorned with glowing blue hextech crystals embedded in its surface. Its design features a combination of angular and curved elements, with symmetrical patterns etched into the metal, giving it a futuristic yet arcane appearance. The device emits a soft, pulsating glow from its crystals, suggesting a powerful energy source within, and has a polished, reflective finish that contrasts with the rough, textured grooves along its edges.