About this item Efficient Charging and Storage:Store and charge 16 devices at a time in a secure, space-saving mobile open charging cart. Easy to Move and Lock: 4 caster wheels locking mechanisms and easy-grip side handles allow for easy transport, and stability of cart when locked. Durable Construction:Constructed with a durable metal frame, our open charging cart ensures long-lasting durability and reliability for daily use. Rust Resistant Coating:All-steel design with black anti-rust coating effectively protects the product from rust during long-term use. Multi-Purpose Scenario: Suitable for schools, universities, offices, nursing homes, hospitals, airports, etc., need to be assembled.