Fully functional, complete with its original carrying case, stethoscope and instructions. Water leak detector by Heath, model Globe Geophone. Case and unit are very clean and ready to use. Tubing is long, souple, no cracks. Stethoscope is like new. Both circular ends are heavy solid brass and each one has its original tag. Case measures 11 X 9 X 4 1/2 and weighs 8.5 pounds.