View on LOZ Suggested Retail: $90. Exo mini diffuser system.. The Exo Mini™ is a stylish and effective atomizing diffuser system, perfect in areas where power outlets are not available. A slightly smaller version of the EXO, this diffuser produces ultra-fine atomized particles delivering a perfectly balanced mist. Powered by (2) D-sized batteries.. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.