Infinitely extendable modular massage and back scratcher

【Printer Defense War】Extendable Modular Massage ScratcherWinning over my wife and mother-in-law! Previously deemed useless and destined for the seafood market, it finally proves its worth! The printer can finally work 24/7! A techie's secure place in the family, thanks to the printer～

1. Parts Introduction

Total 5 parts: 1. Main body (length 170mm); 2. Extension rod (length 100mm); Parts 3, 4, and 5 are all massage heads.

2. Printing

Print according to the .3mf file, printing 1 main body, 2 extension rods, and 1 of each part 3, 4, and 5.

Note: To lengthen the massager, you can print more extension rods; one extension rod extends by 100mm.

3. Assembly

Modular design, parts connected by threads, easy to install, parts can be freely combined

One main body can install two massage heads, it can be combined into a back scratcher, massage hammer, health hammer, etc.

4. Function

1. Effortless back scratching

2. Back pounding

3. Shoulder and neck tapping

4. Meridian dredging

Your likes, saves, and prints are the greatest support to me. Thank you.

Please provide feedback if you have any problems; I will modify them promptly. Thank you.