describe: * Brand new and high quality *Made of high quality material, durable and practical Improve your-golf swing in no time with this smart ball that allows for repeated practice and training. The inflatable smart ball comes with an adjustable cord to suit the needs of any-golfer. The ball can be adjusted to different sizes and the neck cord can be adjusted to different lengths to suit -golfers of all heights. Portable and easy to clean, this training tool can be cleaned quickly and stored in a cupboard without taking up much space. Designed for-golf swing training, this durable and easy-to-storage ball features an inflatable postural correction aid that's perfect for beginners and pros alike. Made from eco-friendly velvet PVC, this swing training tool is a must-have for anyone looking to improve their-golf game, whether they're a beginner or a seasoned pro. Specification: Name: A-Golf Wisdom Ball Material: PVC+nylon webbing hook Specifications: 15cm weight: Wisdom ball: 52g Wisdom ball + pump: 69g Wisdom ball + pump + white box: 89g Package: Boxed packing size 19*10*3CM color: Wisdom Ball: Black Pump: random Uses: The smart ball will help you understand how your arms and body work during an effective-golf swing, control your swing so you can improve your swing power, use this-golf smart inflatable ball for practice, can be correct Master the swing posture, fix and strengthen the muscle memory of the arm distance, avoid arm bending, synchronize the body and the arm, and effectively improve the swing skills, so as to master the correct swing posture and find the correct hitting point. Package includes: Wisdom Ball+Pump+White Box*1 notes: 1. Due to various factors such as monitor brightness, light brightness, etc., the actual color of the item may be slightly different from the pictures displayed on the website. 2. Please allow slight manual measurement deviation in the data. 【Durable and practical material】Made of material, this smart ball is durable and practical, ensuring long-lasting performance. 【Improve golf swing with ease】Practice and train your golf swing with this smart ball, allowing you to improve your skills in no time. 【Adjustable cord for versatility】The inflatable smart ball features an adjustable cord that can be tailored to fit the needs of any golfer. The ball can be adjusted to different sizes, while the neck cord can be adjusted to different lengths, accommodating golfers of all heights. 【Portable and easy to clean】This training aid is portable and easy to clean, making it convenient to use anytime, anywhere. After use, it can be quickly cleaned and stored without taking up much space. 【Perfect for golf swing training】Designed specifically for golf swing training, this durable ball incorporates an inflatable postural correction aid. It is suitable for both beginners and professionals alike.