Japanese Koryu submarine kit with homemade piston tank, motor, piston tank controllers, speed controller, bayonet ring and appendages fabricated and installed. Also includes battery, prop shaft, prop, vacuum-formed clear canopies, tech-rack frames, periscope, torpedo detail parts, and a CD with general arrangement drawings and photographs of the prototype. This kit was purchased second-hand and all the work was completed by the previous owner. Asking $275.00 or best offer plus shipping. Will accept Paypal if buyer adds 3% to cover fees. The last 5 photos show a completed build. Approximate length of the hull is 52".