Fully assembled; 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; Can place on your coffee table or desk; Each time you open the box、 a little finger will close the box; A totally useless box that provides endless fun! Every time you flip the switch on the useless Box、 a little finger pops out and turns itself off! Dimensions: 14 x 8 x 6cm; Requires 2 x AA batteries (included) Dimensions: 5.51 in x 3.15 in x 2.36 in (14.0 cm x 8.0 cm x 6.0 cm) Weight: 6.35 oz (180 g)