??Safe Material & Prevent Swallow: The interactive robotic cat toy shell is made of harmless food-grade ABS material. The cat can lick and scratch and ensure the cats health. With soft LED colorful changing light instead of laser to protect your cat's eyes. The speed of the cat toy can be fast or slow with all directions, which can be manually adjusted to avoid frightening the cat and adapting to the habits of different cats. ??Dual Modes & Keep Fun: The automatic mode with 30 minute timer function (multi-track irregular movement) can attract the cats curiosity and increase the cats interest. In a certain space, when encountering the obstacle, it will automatically back and resume mode in about 30 seconds, release your hands. The manual mode is operated by remote control with direction signs, which has the function of shifting forward and backward to left and right, enhance the fun of interacting with cats. ??All Floor Available & Easy to Clean:The cat toys have 360 Degree self-rotating moving balls, which are built in double motor drive, could almost run on all floor and carpet. The built-in program to keep the certain distance from ground when the accessory is pressed avoid scratches caused by friction with the ground. The rotation axis of the driving wheel is higher than the ground , the movable rotation axis cannot touch the hair (not including the tire). ??Large Capacity Battery & USB Rechargeable: Interactive Cat toys built-in 700mAh rechargeable battery and comes with common USB port,.It can be full charge in 2h for 2h-3h non-stop working.Compared with other cat toys on the market, our battery has a larger capacity and longer use time. ??Various Accessories & Silent DesignContains three accessories: feathers, caterpillars and pompoms, 2 of each type, total of 6. The internal structure has a belt design, which can reduce internal friction and vibration, and is almost silent. Q: Will the hair on the ground be sucked in when the wheels are running? A: This wheel will not suck or wind in the hair, because the rotation axis that drives the wheel is higher than the ground (35mm), and the movable position (rotation axis) cannot touch the hair (not including the tire). Q: Does remote control belong to infrared remote control? A: It does not belong to infrared remote control, but belongs to frequency remote control (433M). Compared with infrared remote control, the advantage of frequency remote control is that the control range is relatively wide, up to a range of 20-25 meters Q: Will it automatically return when it hits a corner? A:If there is space, the remote control car will return in about 30 seconds under normal circumstances. Because the IC inside is designed to move forward, swing back and forth, backward, turn left, and turn right.