Critical Universal Battery & Dock Unboxing & Review! + Battery Life Test!

Welcome to the hugely anticipated Critical Universal Battery & Charging Dock Review! In this video I take an in depth look at all the features this product has to offer, as well as unboxing and also putting the battery through it's paces to see exactly how long one will last continuously running from one full charge to completely depleted! To purchase this product in the UK or EU, check out BarberDTS who an official UK & European stockist of Critical products by clicking on the link below: https://www.barberdts.com/ To purchase directly from Critical if you live in the US, click the link below: https://www.criticaltattoo.com/ The cartridges used in this video are the awesome Envy Gen 2 by TATSoul. Find these in the UK at BarberDTS or direct from TATSoul in the US follow the link below: https://www.tatsoul.com/ Don't forget to Like & Subscribe to be one of the first to see all my latest uploads by clicking the Notification Bell! Instagram:   / jonosmithtattoo