Radio Shack Electronics Learning Lab 28-280 - Untested - SHIPS FAST!

Description

Radio Shack Electronics Learning Lab 28-280 - Untested - SHIPS FAST!
Its in nice cosmetic condition but I have no idea how to go about testing it. If you know, message me, and I will test it before you buy. Only the unit that is pictured is included. Anything that is not in the pictures, is not included.
RetroGameRehab's Quality Promise:
Items will have NO  WRITING OR STICKERS unless specifically noted in the description.
You will receive the item that is pictured in the listing, or one in BETTER condition.
All items will be AUTHENTIC, no bootlegs or reproductions sold here.
You will get the shipping speed promised in the listing, I ship mostly First Class, USPS Priority or FedEx Home Delivery.
Descriptions of item condition will match Ebay guidelines. i.e. if the game originally had a manual and now its missing, the only condition allowed is Acceptable.
Items ship the same business day whenever possible, next day when not.
International Buyers - Please message me to see if I can save you money on shipping.
Feedback will be left for every transaction.