Features: Higher reliability and durable quality. Wide range: 1~500 MHz, 100Hz resolution. 0802 LCD display, low-power consumption. Standard interface for easy connections with other tests or antennas. Input is via an SMA jack (female). Description: This frequency counter is widely used for testing frequency with very high accuracy. Wide frequency measurement range: 1~500 MHz, 100Hz resolution. 0802 LCD display with backlight and the backlight color is generally yellow-green. Specifications: Color: As Shown Material: PC+metal Power Mode: 9V Battery (Not Included) Display: 38 x 16mm LCD Display Frequency Range: 1~500 MHz, 100Hz resolution Item Size: 60 x 33 x 26.5mm / 2.36 x 1.30 x 1.04in Package Contents: 1 x Frequency Counter Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.