Designed to be the most ergonomic and satisfying ever. The KIWI™ Pen can be used with: pharmaceutical grade cotton tip with a polycarbonate drip tip. The aromatic yield is amazing in both cases! The automatic shot is really responsive and a vibration system notifies the achievement of 20 puffs. KIWI™ Pen ensures a power range between 10 and 13W and can be charged by connecting it to the KIWI™ Powerbank or via USB-C cable. The battery is 400 mAh. It is recommended to use it with the KIWI™ Powerbank, to ensure that you never run out of charge.