Mini Frequency Counter Power Meter GY561 Measure Radio Equipment

Practical GY561 Mini Handheld 1MHz-2400MHz Frequency&Power Meter/Counter for Two-way Radio Features: Designed for measuring the frequency and power of radio equipment, such as walkie talkie and car-mounted radio device. Built-in dummy load, convenient to use and the testing result is more reliable. With an external antenna, it can only measure frequency with non-contact way. Frequency measurement range: 1MHz-2400MHz. Power measurement range: 0.1W-50W. Ideal tools for signal testing and radio maintenance. Specifications: Frequency Measurement: 1MHz-2400MHz Power Measurement: 0.1W-50W Sampling Time: Approx.0.2s Working Temperature: 0-40°C Current Consumption: Approx.100mA Power Supply: 3 * 1.5V AAA Batteries(not included) Item Size: 9.5 * 5.5 * 2.5cm / 3.7 * 2.1 * 1in Item Weight: 86g / 3.1oz Package Size: 12.5 * 8 * 4cm / 4.9 * 3.1 * 1.6in Package Weight: 158g / 5.6oz   Package List: 1 * Frequency Counter (battery not included) 1 * Antenna 1 * Pair of Cable 1 * User Manual