INDUCTION LOCK: The Anti-lost Children's Leash with induction lock and buckle closure. It can only be unlocked when the sensor chip between the two Anti-lost Wrist Strap is close together, parents don't have to worry about the child's safety. NIGHT REFLECTIVE WARNING STRIP: The Child Safety Harness use high-tech reflective strips , strong reflection under the illumination of the light source, warning for driving at night to avoid pedestrians, safer. 360 ROTATION: 360 rotating head Child Safety Leash allows your little ones to play and run freely, without having to worry about your kids tripping. EXCELLENT QUALITY: The link of the Anti-lost Kids Leash is made up of stainless steel wire and durable PU material which is safe for the human body and hard to cut with a sharpener. knife.ANTI-LOST: Keep toddlers close to you while giving them independence during indoor or outdoor activities. The contraction chain can be extended up to 1.5m, using this Induction Lock Anti-lost Child Leash, no more worrying about your child running away.