Using this DeWalt tote is a breeze. First, use the front push - button to attach or detach the power tool case as needed. You can store your power tools and small parts in the top case with the integrated carry handle. When carrying the tote, hold the long metal carry handle for a firm grip. As for maintenance, keep it clean by wiping it down regularly. Avoid exposing it to harsh chemicals or extreme temperatures, as this may damage the anti - rust metal latches and the overall structure. If it gets wet, dry it thoroughly to prevent rust and other issues. With proper use and care, this tote will serve you well for a long time.