Features: <br>1. Made of good quality ABS material, the product is durable and long service time. <br>2. Test Distance: UHF: 8 m, VHF: 5 m. The measurement range is 100-520MHz. <br>3. This frequency counter can continuously test analog radio signal (handheld radio, wireless phone, etc.) and digital radio signals. <br>4. Frequency parameters with signal strength can be displayed, which is the best tool for signal testing and radio maintenance. <br>5. Mini design, lightweight, portable easy to carry. <br> <br>Specification: <br>Material: ABS <br>Color: Black <br>Maximum Range: 3-5km <br>Model: JK-560S Frequency Counter <br>Frequency Range: Based on Radio <br>Walkie Talkie Type: Portable <br>Memory Channel: Based on Radio <br>ISSO Display: Yes <br>Range: Based on Radio <br>Power: 1-30W <br>Frequency Range: 100-520MHz <br>Bidirectional Radio Connector: SMA Internal Antenna Connector <br>Frequency Step: 200K (Digital Radio Signal), 1K, 100Hz <br>Test Distance: UHF: 8 m, VHF: 5 m <br>Measuring Range: 100-520MHz <br>Antenna: Pulling out Antenna <br>Battery: 9V 6F22 <br>Automatic Shutdown Time: 1 minute (Except Digital Signal Devices) <br>Operation : the only one button with all functions <br> <br>Packing List: <br>1 * Intercom Decoder <br>1 * Power Adapter <br>1 * Antenna <br>1 * Cable1、Made of good quality ABS material, the product is durable and long service time. <br>2、Test Distance: UHF: 8 m, VHF: 5 m. The measurement range is 100-520MHz. <br>3、This frequency counter can continuously test analog radio signal (handheld radio, wireless phone, etc.) and digital radio signals. <br>4、Frequency parameters with signal strength can be displayed, which is the best tool for signal testing and radio maintenance. <br>5、Mini design, lightweight, portable easy to carry.