Tektrum Large Sturdy Advertising Double-Side Sidewalk A-Frame Dark Wood Sandwich Sign Board 20"x40", Free Standing, Easy Erase Writing Surface, for Shops Pubs Restaurants - Liquid Chalk Use Color:Dark Wood Energy efficient and soundproof

Energy efficient and soundproof

It allows you to enjoy uninterrupted sleep or enhanced TV viewing during the day or night

This durable elastic orthopedic premium gel seat cushion is specially made for long lasting pressure-reduction on car rides

Maximum Power (Pmax) 750Watts

Three (3) 200W Solar Panels

Tektrum Large Sturdy Advertising Double-Side Sidewalk A-Frame Dark Wood Sandwich Sign Board 20"x40", Free Standing, Easy Erase Writing Surface, for Shops Pubs Restaurants - Liquid Chalk Use Color:Dark Wood Energy efficient and soundproofBoard size on each side: 20" x 40"; Double side plenty space for menu signs Wood A frame with elegant dark wood finish; Instant setup; Fold back for easy storage Lightweight, portable and durable; Glossy writing surface makes it easy to create and change messages frequently Liquid chalk markers are recommended to use. Just use paper towels and water for cleaning the board we guarantee that it will clean up perfectly every time without any ghosting