Unlike most boring bodysuit produced on Earth which can't be worn in long term, The genuine drone collar produced by ______ Corp from another corner of universe is able to repair user's body tissue. You can wear it as long as the energy stored in collar hasn't exhausted without worrying any skin problem. This drone training collar use nano machines to create an outer shell for user, It can remodel outer shell in real time for camouflage. These nano machines are able to self-repair / regenerate / self-power, it can also help user repair their body cells. This actually prevented user from aging so they can be a drone as long as possible. Drone training collar can also setup schedules for user, by default a "Toy drone training program" will be activated, a transmitter with master key is required to deactivate collar. Nano machines in collar can keep running for 5 years without recharging after fully charged. These nano machines can keep functioning for 1000+ years before they are worn off. "____ Corp remind you that be a drone is a privilege. You got a job and a living place for free. Contact us for Drone Recruitment Program"