Lego retailer 8547

Product Name: Lego retailer 8547
Lego 8547 retailer is a robotics Lego set with a programmable smart “brick”. The item has been inventoried and every piece is present. They do not make this set anymore. The smart “bricks” that are enclosed are both working and we're replacements from Lego. There is extra parts I'm including with the sale.- 1-“brick” you only need one for the set so it's an extra working model. 1- bag of nxt extra building pieces. 3- rechargeable battery packs for the “brick” unit and charger for the battery pack.