Crystal Pro Max The Crystal Pro Max 4000 is a disposable vape that took the UK market by storm. With its incredible flavour range, there is something to satisfy everyone! The Crystal Pro Max benefits from a dual 1.2 ohm mesh coil, which allows exceptional flavour delivery with each puff. The 1500 mAh battery delivers brilliant performance in the way of 4000 puffs. The Crystal Pro Max 4000 is not rechargeable but that’s no issue due to the immense battery life! Something to note – The Crystal Pro Max 4000 has been re-branded to Hayati Pro Max 4000. https://www.vapehub.co.uk/crystal-pro-max-4000/