Mobile Charging Station: Efficiently stores and charges tablets, netbooks, laptops, and other equipment with 30 bays, upper shelf, 32 built-in outlets, non-slip top, and exterior cord winder Secure Storage: Front cabinet door with programmable keypad lock ensures device security; back panel accessible with lock and two keys Mobile Storage: Maneuvering handle and heavy-duty, non-marring casters (two with locking mechanism) for easy transport and secure placement across classrooms, offices, and libraries Certified Safe: The tablet storage cart is UL GREENGUARD Gold Certified for low VOCs and CPSIA compliant; 185 pound weight capacity Product Dimensions: Cart measures 25.6 W” x 21.5 D” x 36.8” H; max tablet size is 1” W x 13.2” D x 11.8” H; Adult Active Engaged & Direct Supervision Required