Welcome to our shop! Introducing our new upgraded frequency counter that is designed to meet all your needs. This frequency counter has triple functions which include measuring transmit power, frequency, and muting code. It is equipped with a power test cable and adapter for your convenience. With a micro USB charging port and a built-in 1500mAh lithium battery, this frequency counter ensures long-lasting use. The non-toxic one-to-one special walkie-talkie software transmission guarantees that it won't waste your resource space, giving you peace of mind. This frequency meter is capable of measuring continuous carrier signals such as walkie-talkies and wireless phones, making it the preferred tool for maintenance personnel and wireless enthusiasts to test the frequency and mute. Specifications: - Material: Plastic - Color: Black - Plug Type: US - Power: 1-30W - Muting: CTCSS/DCS - Frequency: 100-520MHZ - Battery Capacity: 1500mAh - Antenna Height: 12.5cm / 4.9in - Connection Cable Length: 11cm / 4.3in (BNC Male to SMA Female) - Size: 9 * 5.5 * 2 cm / 3.5 * 2.2 * 0.8in - Weight: Approx. 253g Package List: - 1 * Frequency Counter - 1 * Antenna - 1 * Connection Cable - 1 * USB Cable - 1 * US Plug 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.