Two modes availableIrregular Running Mode :Press and hold the button for 3 seconds, it will automatically move and rotate Crazy Bouncing Mode: Press and hold the button for 3 seconds,then quickly press the button again, it will bounce automatically. Built-in multi-colors flash lights inside the ball, it can attract more attention and brings more joy to your dogsSuitable for multiple sitesIrregular running mode doesn't work with the tennis cover,for hard floors only,and not for chewers. The tennis cover could only work under crazy bouncing mode,special for slight chewers,better work on thin carpet or a lawn outdoor for lower noiseMotion activated toyBuilt-in motion sensor,when your dog touchs or bites it,it will automatically move,rotate or bounce for 10 seconds,then the colorful LED light will continue to flash for 4 seconds and go to standbyUSB RechargeableBuilt with 500mAh battery, charging 1.5 hours, working for 4 hours continuouslyDurable Safe MaterialsPetDroid interactive dog ball toy is made of durable Natural Rubber TPU which are safe and non-toxic.But the toy does not work for aggressive chewersWater-repellentWaterproof:IP54. Meet the requirements for indoor and outdoor usePackage IncludeInteractive dog ball toy,tennis cover,USB cable,user manualLIFETIME NO RETURN CHANGEWe provide free change to our customer without returning bad ones in 1 year

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. USB Rechargeable Powered by a 600mAh battery, it can be fully charged in 1.5 hours and can be continuously played for 4 hours. Suitable for Various Locations Irregular Rolling Mode is only suitable for hard floors such as marble, wood, and tile floors, and it does not require a tennis ball cover. It is not suitable for dogs that chew excessively. The tennis ball cover only works in Crazy Bouncing Mode and is ideal for mild chewers. It performs better on thin carpets or outdoor lawns to reduce noise, and your dog will love the moving, plush ball toy. Touch Activation Built-in motion sensor, when your dog touches or bites it, it will automatically roll and rotate for 2 minutes or bounce wildly for 1 minute, then go into standby mode. The ball has built-in multi-color flashing lights to attract your dog's attention and bring more joy to your furry friend. 2 Selectable Modes Irregular Rolling Mode: Press the button for the first time (blue light), and it will automatically roll and rotate for 25 seconds, then stop for 5 seconds, repeating this cycle for a total of 2 minutes before entering standby mode. Crazy Bouncing Mode: Press the button for the second time (red light), and it will bounce for 10 seconds, stop for 5 seconds, repeating this cycle for a total of 1 minute before entering standby mode.