• Musical Crab Toys: This toy is super cool with LED light-up crawling and a sensor obstacle-avoidance function so when it encounters an obstacle while on the move, it will switch and move in the opposite direction in time.The lights and music make it very attractive for kids.Caution: Do not use this toy in water or in humid environments. • USB Charging: This electronic musical crab toy is powered by a 3.7-V lithium battery, and it can be used continuously for 20 to 30 minutes with a 2-hour charging time.It comes with a USB cable, so it is very convenient to charge it with a USB charger, a computer, a power box, etc.Ensure that the toy is closed while it is being charged. • Child Development: This is a fun music toy.Kids will love interacting with the crab when the crab is moving around with the lights and music going.Musical crab toys can help with development by stimulating body movement and coordination. • High-Quality Musical Toy: This multi-function crawling musical crab toy can withstand shocks.This high-quality crab is made of non-toxic ABS material.It was made with quality craftsmanship as a toy for children over 6 years old.