All ET.Blues License Plate Guitars are tuned in open G but they can be tuned differently, the truss rod allowing string tension adjustment.
ET.Blues License Plate Guitars have different features. Body can be made of solid wood or veneered, pickups vary from standard ones to humbuckers with push/pull and finish can be waxed varnish or French polish.
More details in the article “ET.Blues Specs”
The price of a guitar will vary according to those features, from 540 € for a solid wood body and a piezo sensor to 1200 € for a French polish veneered body with a Seymour Duncan STKT-1N with push/pull. There is no extra cost for a left handed guitar.