Useless machinery box;
Once you press the ON switch, the box will open and turn itself off, this one comes in as you can see in the picture; And this is a naughty box，it will open and turn itself off every minute, seems that it want to play with you.
The silliest science kit you've never seen;
A totally useless box that provides endless fun!
Programming version, to make more fun in it.
Requires 3 x AAA batteries (not included).
Form Color: Black
Suitable Age : 12-15 Years , Grownups , 8-11 Years
Other Features: videohttps://www.kickstarter.com/projects/835609313/moody-useless-box-more-than-useless-0
Dimensions : & Weight
Dimensions : 4.72 in x 2.95 in x 2.17 in (12 cm x 7.5 cm x 5.5 cm)
Weight : 4.23 oz (120 g)
Packing List :
1 x Box toy (3 x AAA, not included) :