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 in real-time Specifications: Size: . 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 power: 1nW~1mW Working current: Less than 50mA Working temperature: -40 ℃~65 ℃ Storage temperature: -40 ℃~65 ℃ Color: as shown Material: PC Due to different product batches, the appearance , which does not affect the use Package Contents: 1 x RF Power Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.