Will this get flagged at airport security? No. It's designed to travel. Pack it with a travel lock on if you want the batteries left alone.
Is it powerful enough if I've used something bigger? The horse power on the Oui is so strong, it can be used on the outside of your pants and still achieve orgasm. For external clitoral stimulation, this is our superstar.
Is it good for a first device? Yes. It's the most straightforward thing we make.