Shake Weight Pro and ball bearing construction

and ball bearing construction

Micro Feel II shaft dimension allows the shaft to fit comfortably in your hands for easier puck handling and control

15-Watt LED

Easy push-start button

Shake Weight Pro and ball bearing constructionShake Weight Pro. The "smart" dumbbell just got smarter! Introducing the NEWEST funnest way to shake and tone your arms, shoulders and chest! It provides the same, fun effective workout as the original, but this time around, it has adjustable resistance to increase intensity with a mere twist of your hands. Your muscles will contract up to 240 times a minutes for fast results in just six minutes a day! Available in Men's and Women's sizes, it's the