Santa Medical, Mini Massager with dual speeds.  This is so well made, and love that is it not bulky or heavy.  Lightweight, but powerful enough to massage those sore muscles around your neck, shoulders or where ever you need.  It is portable and mini.  It takes 2 double a batteries.  Fits very well in your hand without slipping.  Has a low and high speed, you adjust as you need with a push of a button.   Thank you for allowing me to try your product  I recommend this product.  Disclosure: I received this product at a discount in exchange for my honest review.

http://www.amazon.com/Santamedical-Mini-Penguin-Massager-White/dp/B01A1H3YAE?keywords=Penguin+Massager

#massager