Massager device with expansion function

A massager device comprising:

• an insertable shaft having a first side and a second side, wherein the first side comprises a massage surface;
• a stimulator;
• an expandable shaft chamber disposed on the second side of the insertable shaft;
• and
• a flexible arm, wherein the insertable shaft is affixed to a first end of the flexible arm.

A massager device comprising:

• an insertable shaft having a first side and a second side, wherein the first side comprises a massage surface;
• a stimulator;
• an expandable shaft chamber disposed on the second side of the insertable shaft:
• an input valve configured to supply air to the expandable shaft chamber;
• a processor;
• and
• a memory coupled to the processor, wherein the memory contains instructions, that when executed by the processor, control a configuration of the input valve.