Sensing Mode Put your hand in front of the toy snake and the snake will begin sliding forward. The eyes of this snake toy will flicker and automatically avoid "stuck" situations when encountering obstacles. The tongue of this snake toy can flick and its tail can swing. Realistic & Fun Featuring 3D texture and vibrant colours, this snake toy looks realistic, and the segmented body creates a lifelike sliding effect to bring more fun to pets and children. It also makes a perfect prank prop for Halloween parties! Easy to Operate Turn on the S-type switch to make this toy start sliding, and it will enter the deactivated state after about 1 minute of continuous playing. Tap the head of the snake toy to active it and enable it to move. Highly Giftable A fun prank prop toy for Halloween parties. A fabulous gift or an intriguing toy for children and pets. Just the Right Size Measures about 39cm/15.35in long. It takes about 40 minutes to achieve full charging, and playing time is more than 15 minutes.