The Sky Rover Aero Spin is a "helicopter" that can be controlled from a transmitter or by sensing and hovering above your hand. It is manufactured by Auldey Toys and is listed as a toy for ages 8 and older.
HOWEVER -- The company's website as viewed Nov. 2016 shows a red banner alert for a
** SAFETY RECALL Aero Spin and Aero Cruz Voluntary Recall **
Do NOT buy this without checking with the manufacturer FIRST for an update about the safety recall.
Spin selling is a sales technique that differs from classic techniques. Spin selling has the seller presenting the product in such a way so that the seller identifies a problem and then see the product as the solution.
They are called arms
It is called a 'spin'
It is called a pirouette.
Each spin of the earth is called a rotation of the earth on it's axis.
Topspin generates more spin than average strokes thus generating increased rotations per minute that adds to more bounce after hitting the court on contact.
Pirouette
The Red Samurai Ranger's Spin Sword move is called Lightning Fury.
Scoliosis.
Meat spin
Rotation
It could go by a number of different names. The common name is a Spin.