Features: The PLJ 0802 Embedded Intelligent Frequency Counter is a high precise frequency measurement instrument specifically for radio enthusiasts, capable of measuring up to 1.2GHz. Featuring PIC16F648A microcontroller, this device includes a temperature compensated voltages controlled clear oscillator and LCD0802 display that shows up to 7digits, ensuring accurate and reliable readings. For electronic engineers and technical developers, the PLJ 0802 is perfect for those involved in DIY transceiver projects or conventional frequency measurements. This frequency counter is widely used in laboratory testing and electronic product development, offering a user friendly connection with double button control and setting saved automatically in EEPROM. With its reverse power protections and low power operating, this module is essential tool for any electronics toolkit, making it a valuabled addition to your development board accessories. y Specifications: Model: PLJ 0802 Embedded Intelligent Frequency Counter for radio Capable of measuring up to 1.2GHz Features PIC16F648A microcontroller With LCD0802 display 7digits Size:about 58mm32mm27mm/2.28x1.26x1.06in Note: 1cm=10mm=0.39inch Due to problem of lighting effect, there might be certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurement. Package includes: 1PC PLJ 0802 Embedded Intelligent Frequency Counter