Quiet blend technology dramatically reduces noise levels, which makes the eclipse one of the quietest blenders in the world Powerful 3 peak hp motor is strong enough to power through thick ingredients in the least amount of time and optimized for maximum motor life 64Oz /2L with container patented wave action system for a super-creamy profile every time Pre-programmed cycles: assign cycles to 5 buttons for popular drinks based on your menu. Select from over 100 pre-programmed cycles for maximum versatility. Custom cycles available Durable all-metal drive clutch. Jar pad sensor turns motor off when jar is not in place to help prevent careless clutch grinding and extend the life of the jar