The R&S Spectrum Rider FPH is designed for both field and laboratory applications, indoors and outdoors. Large buttons and a multifunctional rotary knob allow for operation even while wearing gloves. The backlit keyboard makes the analyzer usable in the dark, and the bright, non-reflective display ensures readability in sunlight. The battery lasts an entire workday. Its lightweight, compact design, and durability make the device easily portable. It is a reliable companion even in harsh and hard-to-reach environments.