Description: It selects DDS output signal (sine wave, square wave, sawtooth wave, reverse sawtooth wave, triangle wave, electrocardiogram wave, noise wave and high-speed square wave signal) or frequency setting step value or high-speed square wave function through UP and DOWN buttons. Set the output frequency through LEFT and RIGHT. Set the step frequency through the internal step function, the step frequency value is 1, 10, 100, 1000, 10000Hz. Exquisite manufacturing makes this DDS signal generator have high signal stability and is quite convenient to use. The product model is LTDZ_M16_1602 low frequency DDS generator. The display is 1602 liquid crystal display. This product is simple to operate and easy to use, and is the best choice for professionals. It is made of fiberboard. The length is 10cm. The width is 8cm and the height is 3.3cm. It can be used for signal output, step frequency setting, high speed square wave output. Item Name: Signal Generator Material:Fiberboard Style: Modern Type: Standard Power Requirements: 9V Size:12cmx8cmx3.3cm/4.72inx3.15inx1.3in Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Power must use 9v. Package Includes: 1 X DDS Signal Generator