מטוס חישת מחווה חכמה של כדור מערבולת

Product brand: Cool ball
Brand territory: Canada
Product materials: plastic, electronics, metal
Battery: lithium battery 1 x3.7v350mah charging type
Applicable age: over 8 years old
Start mode: turn on the power supply, place it in the palm of the hand and gently throw or grasp the top of the ball and gently place it down
Flight test duration: about 5-7 minutes
Stop mode: hold the ball upside down with both hands or grab the top of the ball upside down