Key benefits — why parents and kids choose these roller skates Two products in one: hidden wheels convert the shoes from regular sneakers to roller skates in seconds, so kids can walk comfortably or skate when they want without needing a second pair. Safer learning and better control: a stable 4wheel design offers improved balance and a smooth glide that helps beginners learn skating faster and with more confidence. Visible and fun: builtin multicolor LED lights increase visibility at dusk and add playful style that kids enjoy, making these shoes practical for everyday use and special outings. Easy, tidy charging: a discreet, USBrechargeable system keeps the exterior clean and lets you charge from a computer, power bank, or mobile charger. What makes these roller skates stand out Dualfunction design: hidden retractable wheels transform the shoe into a normal sneaker when skating isn't needed, so kids don't carry extra footwear. Beginnerfriendly stability: four durable wheels deliver consistent balance and a predictable ride, reducing wobble and improving confidence for skaters. Multimode LED lighting: seven bright colors (red, green, blue, purple, white, yellow, sky blue) with fast flash, slow flash, and steadyon modes for both visibility and fun. Integrated, concealed charging: the USB port and on/off switch are built into the shoe interior to protect components and preserve a sleek look. Function and performance Wheel system: durable 4wheel configuration designed for smooth rolling and improved balance, suitable for beginners and everyday recreational use. LED performance: embedded lights in the sole flash in multiple modes and colors to increase visibility and enhance appearance. Charging compatibility: the hidden USB port accepts power from common USB sources including computers, power banks, and mobile chargers for convenient recharging on the go. Construction: designed for regular wear and play with a focus on durability and comfort for children. Compatibility, fit, and care Intended users: designed for boys and girls; available in standard children's sizes (refer to the seller's size chart for exact fit). Power source: charges via standard USB power sources — computer, power bank, or mobile charger. Maintenance tips: keep the USB port clean and dry; retract wheels when walking on rough or wet surfaces to protect rolling components. Practical use scenarios Afterschool play: walk to a friend's house in sneaker mode, then switch to skate mode at the park for a fun, supervised skating session. Family outings and errands: comfortable for walking around a mall or neighborhood; flip the wheels for skating on smooth paths or plaza areas. Birthday parties and gatherings: colorful LEDs and easy on/off skating make these shoes a convenient, playful option for group activities where kids alternate between active play and relaxed time. What customers can expect A versatile, kidfriendly shoe that combines the convenience of a regular sneaker with the recreational value of a roller skate. Stable, beginneroriented rolling performance and eyecatching LED lighting for visibility and fun. Simple USB charging from common devices and a discreet, protected charging port and switch. If you need sizing guidance or additional product specifications, please consult the seller's size chart and product listing for exact measurements and available sizes.