VEVOR 8' Roll and Score Classic Arcade Game Table, Arcade Machine Indoor with Electronic Scorer, Sound, Automatic Ball Return for Adults Kids Family Recreation Game Room, 4 Balls Included

Hello, the electronic scorer is powered by 3 × AAA batteries (not included). It does not require a mains power connection. Please use non-rechargeable AAA batteries and install them according to the polarity markings in the battery compartment. If this answer does not resolve your current issue, please contact us again for assistance.

The estimated assembly time for the 8 ft Roll & Score arcade table is approximately 45 minutes.