Digital Frequency Meter Practical GY561 Mini Handheld Frequency Counter Tester Monitor Detector Measurment for Two-way R

Description1 Designed for measuring the frequency and power of radio equipment such as walkie talkie and car mounted radio device 2 Built in dummy load convenient to use and the testing result is more reliable 3 With an external antenna it can only measure frequency with non contact way 4 Fequency measurement range 1MHz 2400MHz 5 Power measurement range 0 1W 50W 6 Ideal tools for signal testing and radio maintenance Specifications 1 Frequency Measurement 1MHz 2400MHz2 Power Measurement 0 1W 50W3 Sampling Time Approx 0 2s4 Working Temperature 0 40 Celsius5 Current Consumption Approx 100mA6 Power Supply 3 x 1 5V AAA Batteries not included 7 Item Size 9 5 x 5 5 x 2 5cm 3 7 x 2 1 x 1in8 Color Yellow9 Material Plastic metalPackage Included 1 x Frequency Counter battery not included 1 x Antenna1 x Pair of Cable1 x User Manual2 x Test Cable