The ball and chain study aid
This the thing that parents all around the world will be buying to make sure that their kids stick to their studies to make sure that they do well in their exams. The ball weighs around twenty pounds and as such, they are not going anywhere. The band can be set for anytime up to four hours after with it becomes unlocked, just make sure the UN are around when this is used.
Features:
Includes a tiny safety key so you can open the manacle at any time
Material: highly durable steel
Total Weight (Ball + Chain): 9.5 kg / 20.95 pounds
Ball and chain made of highly durable steel.
Ball’s Diameter: 27 cm / 10.6 inches
Chain’s Length: 42 cm / 16.5 inches
Works with three triple-A batteries, included
Easy-to-use timer. When the time is up, it gives off a beep that lets you know study time is over
Priced at $115
Source [Coolest Gadgets]
