Novo Pen Echo (Blue)(Red) No Box

The Pen’s little computer on the end. Had an error message ‘end’ on the display, which my old pen displayed after about 6 years of use. And means the battery is at the end of its life. I contacted the seller but would have to send back before I got a refund, I doubted that this would happen so I’m using it without the benefit of the little computer, which is a shame as it’s the only reason I was buying the Echo Pen. The pens are great but the seller not...