Give me a hug and I'll give you a tauntlet. switch snoopy

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Product description ■ "Equipped with heart rate sensor!
By vibrating in rhythm according to the person, and reproducing the melody speed according to the rhythm, an environment that makes it easy for the baby to sleep (numerical value cannot be measured) is created.
Fluctuation rhythm is adopted! By gradually slowing down the vibration and the melody, and by skillfully shifting the rhythm according to the timing (1/f fluctuation) calculated by the mathematical formula, the vibration and the melody that matches each person are played.
The voice has built-in prenatal sound, natural sound (2 types), and melodies (5 songs).
With auto off function for 30 minutes, the Plush toy can be washed by hand. * Heart rate sensor unit is non-waterproof"
What is a twist switch? * Heart rate sensor unit is non-waterproof.
[Product Details]

Plush toy, heart rate sensor unit, Instruction Manual
Used batteries : AA batteries x 3 (sold separately)
Target age : 0 months or older
(C) 2021 Peanuts Worldwide LLC
* With regard to used products, there is no guarantee as to whether or not there are batteries or battery remaining. Please understand in advance. Plush toy