HOW TO PLAY -Slide switch to “On” position -Release the ball from your hand and let it fly up -After about 2-3 seconds the propellers will begin to spin -When the lights come on, hold the ball in a straight up position -On the bottom of the ball you will find a small black on/off switch 【if you hold it on the bottom, the starting signal will be very strong and it might elevate too high or not fly right】 When the flyer starts to go down, put your hand, arm, leg, knee, (basically ANY solid surface!) underneath it for a short time (1-2 seconds) to make it go back up. A little practice may be needed, but after a short while, you’ll easily become a pro! Products Features: Flying Ball Transparent, Light color random Flying Ball 12 11cm Accessories: aircraft x1, data cable x1 Charging time: 30 mins,runing Time Lasted : 8-10 mins Environment: Indoor recommendations Package Dimensions:20 x 7cm (H x W). Body Material: ABS Plastic. F100% Brand New. Suitable for: Ages 8+. USB Charging Package Dimension: 17.5 x 17 x 5.5cm (L x W x H). Flight Time: Approx. 6-8 minutes. NOTE: The toys do not play in a small room, in particular, be careful not playing in the room have ceiling fans, in order to avoid dangerous;If your kids are too young to handle this flying ball. The parents must help teaching or watching them to play this flying ball.Because if your hand do not control the flying ball. It will fall down. About Controller You can use TV & Air conditioner Remote Rontroller to turn on/off the hand sensor. ‘Usable Universal TV remote controller” We will continue to work hard and improve it . In order to provide better service to customers.