The NSD Spinner is a training sports device loved and used worldwide, suitable for everyone from serious athletes to the general public. It's an exercise ball with an auto-start function to strengthen wrist and forearm muscles. - Model Name: PB-688AMLC - Size: Approximately 7 x 6 x 7 cm - Weight: Approximately 270g - Features: Auto-start, multi-lighting, with counter Used for several months and then stored at home. Operation has been confirmed. Due to shipping costs, the product will be shipped in simple packaging of "product body + 1 instruction manual" with the outer box in the image removed. Please refrain from returns due to the used condition. We appreciate your understanding and ask that you purchase only if you agree. Thank you for viewing. #nsd #spinner #nsdspinner