ITEM NAME:XR2206 Function Signal Generator Sine Triangle Square Wave 1HZ-1MHZ Kit DIY %o Description: 100% brand new and high quality. Features: 1.Can produce sine wave, triangular wave, square wave 2.Frequency can be from 1HZ-1MHZ 3.Frequency, amplitude adjustable 4.Five precision resolution 5.Frequency adjustment with coarse, fine 6.Power supply range, you can use an external power supply 9-12V or 9V battery 7.All in-line components, a small number of components, installation and commissioning simple Specifications: Voltage Supply: 9-12V DC Input Waveforms: Square, Sine & Triangle Impedance: 600 Ohm + 10% Frequency: 1Hz - 1MHz SINE WAVE: Amplitude: 0 - 3V at 9V DC input Distortion: Less than 1% (at 1kHz) Flatness: +0.05dB 1Hz - 100kHz SQUARE WAVE: Amplitude: 8V (no load) at 9V DC input Rise Time: Less than 50ns (at 1kHz) Fall Time: Less than 30ns (at 1kHz) Symmetry: Less than 5% (at 1kHz) TRIANGLE WAVE: Amplitude: 0 - 3V at 9V DC input Linearity: Less than 1% (up to 100kHz) 10mA PCB size: about 6.10*4.50cm/2.40"*1.77" Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x DIY Kit 1 x Protection case 1 x Instructions.Frequency: 1Hz - 1MHz. Flatness: +0.05dB 1Hz - 100kHz. Can produce sine wave, triangular wave, square wave. Waveforms: Square, Sine & Triangle. SINE WAVE TRIANGLE WAVE Distortion: Less than 1% (at 1kHz).