Estimated Delivery:8 ~ 10 business days, Shipping Fee GBP 1.99 Features: 1. The light and breathable correction belt can be worn invisible and can be used by adults and children; it is light and convenient. 2.This intelligent correction belt can solve posture problems, exercise back muscles, cultivate the habit of straightening. 3.Made of soft and comfortable food-grade silicone material, ergonomically designed, fits the human body curve, is not easy to deform. 4.Built-in intelligent chip, accurate positioning, hunchback angle monitoring, when the hunchback exceeds 15 degrees, the chip automatically senses. Specifications: Product Name:Intelligent Corrector Material:ABS + Silicone Color:Red, Blue Function:Spine correction, stretch chest, improve hunchback, prevent rickets, protect eyesight Charging:USB Battery capacity:500MAH Applicable people:Children, unisex adults Box size:14*18.4*2.8cm Package Included:1 x Posture Corrector, 1 x USB Charging Cable, 1 x Manual