Trick had to think on her questions for a moment. He left her side then walked over to his chair and sat down. "It does not have a time limit, and it does not cast a shadow, the bracelet will bend the light that would project on you to hide your shadow," he explained, tapping a finger on her chin. "But be careful with anything electrical for you shall be more prone to electrocution do to the nanobots that will hide you as well as strong magnets. Other than that I think that's it."