Specifications:Color: Dark GreenMaterial: PCB + FR4Power Mode: 9V Battery (Not Included)Display: 38 * 16mm LCD DisplayFrequency Range: 1~500 MHz, 100Hz resolutionItem Size: 60 * 33 * 26.5mm / 2.36 * 1.30 * 1.04inItem Weight: 42g / 1.49ozPackage Size: 11 * 6 * 3cm / 5.91 * 4.72 * 1.18inPackage Weight: 43g / 1.53oz Features:Higher reliability and durable quality.Wide range: 1~500 MHz, 100Hz resolution.0802 LCD display, low-power consumption.Standard interface for easy connections with other tests or antennas. Input is via an SMA jack (female).