This system offers an AT-A-GLANCE™ refill design as well as breakthrough Energy-on-the-Refill Technology—each new refill comes with a new battery. PURELL® SKILCRAFT® Professional CRT HEALTHY SOAP™ Naturally Clean Foam ES8 refill is remarkably mild and removes over 99% of dirt and germs without antibacterial ingredients or harsh preservatives. The CLEAN RELEASE™ Technology reaches into skin's cracks and crevices two-times better than regular soap. Free of harsh preservatives, antibacterial, parabens, phthalates and dye and is naturally fragranced with essential oils. The ES8 system is compatible with the optional SMARTLINK™ plug-in modules adding the capability for service alerts, compliance monitoring and other upgrades as technology evolves.