[3 in 1, Most Versatile Cat Toy Ever] shooting feather from random holes, flying butterfly and balls in the track. The fluffy feather keeps hiding and popping out from random holes, unpredictable movement stimulates cats to swat and play. Lifelike butterfly that flaps around in the air like real easily prompts cats to pounce and bat. The balls which you can put in the track add extra fun when cats stick their claws into the track and bat the balls [Smartest Cat Toy] The feather or butterfly runs for 5 mins and then stops if left alone, then on standby for 4 hours during which cats can re-activate it with a slightest touch. If left alone for over 4 hours, the electric cat toy auto shuts off and needs to be re-started by flicking the switch [Dual Power Supplies] - The amazing cat enrichment toy can run on 4 AA batteries (not included) or connected to power source at your convenience. Additional power supply option (plugged in to wall power or power bank) allows you to save the cost and hassle to replace batteries. You can use mobile phone adapter (5v) if you want to plug it in to wall power. Adapter is not included [Mental & Physical Stimulation] - The kitten toy makes minimal mechanical noises that it wont scare away timid cats. The feather and butterfly stimulate cats hunting instinct, promote healthy exercise and keep cats on her paws. With just one toy, you can simply satisfy your cats mental and physical needs, stop cats getting bored when you are away or engaged [Tested for Safety] - Our pet toys are designed to meet stringent standards then tested against those standards because pets safety is our priority. The shell is made of PP resin, durable and safe for cats. And the feather and butterfly come with no sharp parts or edges, no harm for cats. One extra shooting feather refill is included in the package