It's made of a stainless steel which gives it maximum rigidity, and it has color coded for sizing which gives it easy identification for fast needed response.
According to the manufacture, the Truphatek TRULite Disposable is the "World’s first completely disposable LED Laryngoscope. An integrated steel blade and handle combination makes this unit ready for use at a moment’s notice. The unique unbreakable black plastic handle with folding blade fits into most EMS kits and makes it ideal for use with Tactical Teams, Wilderness Rescue, and crash carts. LED lamp means 3 times the light and 10 times the battery life."
Looking for a great disposable Laryngscope? Why bother looking further, the TRULite Disposable is where it's at.