Apparatus for sharpening and or honing a multi-bladed razor cartridge including a sharpening member, a housing to secure the sharpening member. The wrap determination is made prior to the comparison between the TTA and TTAT values which is made in order to determine whether the user is complying with his or her contracted parameters. A liquid-cooled heat sink is associated with the housing and cools a cooling surface exposed within the compartment. Material may be sputter etched from above the cavity and redeposited in the passageways leading to the cavity as well. The modular system includes a headlight module, an air intake module, and a fairing module.