The Yocan UNI Pro is a top-of-the-line vaping device that is designed to provide a powerful and efficient vaping experience. With its upgraded type-c and puff counter, this portable device is perfect for those who want to enjoy a smooth and satisfying vaping experience on the go. The Puff Counter is a useful feature that allows you to keep track of your vaping sessions. Each time you press the power button for 0.5 seconds, the puff count increases by one, with a maximum count of 999P. This feature makes it easy to monitor your vaping habits and ensure that you are not overdoing it. If you need to clear the puff counter, simply long-press the power button and the left button (-) at the same time. This will reset the puff count to zero and give you a fresh start. Overall, the Yocan UNI Pro is an excellent choice for anyone who wants a powerful and easy-to-use vaping device.