How to hit a Yocan UNI Pro?

How long can you hit a Yocan UNI Pro?

How long can you hit a Yocan UNI Pro?
1-3 days
Depending on your chosen voltage and frequency of use, the Yocan UNI Pro can easily last from 1-3 days before it needs to be recharged. This makes the Yocan Uni Pro a great option for those cannabis enthusiasts who don’t like carrying around a charger everywhere they go.

Do you have to preheat Uni Pro?
10-Second Preheat – Like other Yocan devices, the Uni has a 10-second pre-heat feature. Click the firing button twice fast to turn it on and click the firing button twice fast again if you want to turn it off before the 10 seconds is up. This is designed to preheat certain types of e-liquids.