The Wee Banshee V2 is a new and updated micro lightweight air pump with an increased inflation pressure of 0.72PSI/4.96kPa. Pack this Highlander lightweight, compact and easy to use Wee Banshee mini air pump you for inflating air beds, pillows, etc. Not only is it light and portable but also USB Rechargeable and has a bright, built in camping lantern. To switch it on, double-click the "power" button.