Give your fur baby tonnes of fun with a Pet Gravity electronic rolling ball! Interactive and automatic, silicone covered ball. Automatic dormancy after 5 minutes and reactivates on touch. Low noise emission for indoor comfort. USB rechargeable and is available in 2 colours. Suitable for dogs and cats. Please supervise pets to make sure they won't try to eat it or hurt themselves. 2 modes available - intelligent mode (hold down on button until blue light flashes) will restart on touch and turn off after 5 minutes of inactivity, normal mode (long press on button until green light flashes) will turn off after 5 minutes of inactivity and need to be turned on again by pressing on.