Description: Fine Material: The crystal oscillator is of fine ABS and metal made, which is firm, durable and not easy to break. Digital: The crystal oscillator is designed to be digital display, which is easy for us to read data. Universal: The crystal oscillator is designed to be universal type and can be used for most common need. 5 Digit: The frequency tester is designed with 5 digit display, which can provide you with more accurate data. Fine Replacement: The frequency tester is the fine replacing choice when the old one of yours gets broken. Specification: Material: ABS, Metal. Color: Shown as Picture. Size: Shown as Picture. Note: There might be a few color distortions due to different resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Crystal Oscillator.