Features: HP363 is a radio frequency power meter that operates through buttons, with a simple structure and convenient use. A wide frequency ranges of 1MHz to 10GHz allows for accurate measurement of signal power in various frequency bands. The power meter supports a settable power ranges from -50 to 0dBm, meeting the precise measurement needs of users for different signal strengths. High precisions measurement, stable performances, reliability, high sensitivity, and fast measurement speed. Equipped with a multifunctional display screen, which can clearly display key parameters such as power value and frequency, making it convenient for users to monitoring and analyze signal status in real-time Specifications: Material: Printed Circuit Board Size: Approx. 55x45x10mm/2.16x1.77x0.39inch Model: HP363 Measurement power ranges: -50~+0dBm (external RF attenuator can be extended to 100dBm) Measurement power resolution: 0.1dBm Measurement frequency range: 1-10000MHz Measurement power: 1nW~1mW Working voltage: DC7-12V Working current: