(100871) Lithotripter R.Wolf Ultrasonic Generator 2271 US-Litho In perfect working order! Sold as pictured. Returns Policy. Item is sold as is, no returns or refunds, unless an expiration date is indicated. Contact us by mail, phone, or WhatsApp, Viber, for more information. Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.