Element Diffuser (Smart) Duo + 2 × FREE Best Seller Oil of Your Choice - Fig Tree Oil (15ml)

use kirri oils onlytraditional refills will damage this diffuser Two Element smart diffusers, plus two free 15ml Micro Oils (one for each) in the best seller scents you choose. The oil bottle screws straight in. No water, and the kirri app sets the intensity. what's in the box in this bundle: two element diffusers and two free 15ml micro oils in the scents you pick runs power: rechargeable, and it can also run plugged in battery: about 12 hours on low and 8 on high between charges oils: micro oil (15ml) screws straight in covers: up to 150sqm lasts: a 15ml oil typically lasts 1 to 3 months (typical, not guaranteed) warranty: 12 months app intensity: four levels in the kirri app: delicate, subtle, radiant and intense start: begin on delicate and build up from there schedule: set when it runs from your phone faq can I run two different scents?yes. pick a different free 15ml oil for each element. do I need to keep it charged?no. the element is rechargeable but can also run plugged in. which refills fit?micro oils (15ml). the 30ml and 100ml bottles are for the beacon and pillar.