Comes with brand new piston base or wooden base (choose at checkout). The piston base is brand new. The connecting rod in the back is 3d printed from a very strong PETG filament. This is a great gift for any car guy (or gal) or any gear head. This timing chain clock sits on any flat surface with the supplied base.This clock cannot hang on a wall. Patent pending Modular design allows easy replacement of motor, clock mechanism, hands, and even the clock face! Clock is Quartz movement and runs off of a AA battery. Motorized rotating gears run off a plug that plugs into any 120volt home outlet with supplied wall adapter. It can also be plugged into any USB port on laptop etc. (If you are order numbers 1-7, you don't have this option as its a new addition). 6" wide x 9.5" tall clock.
They will come with step by step instructions on how to assemble. Just push one on, put a nut over the other and push the last one on. This design is patent pending.