Features: The adjustable multi-function signal generator supports multiple modes, such as PWM mode, pulse mode, signal source mode, and sine wave mode. PWM mode: voltage, frequency, and duty cycle are adjustable w/ an accuracy of up to 0.1%; voltage range: 1-24V, frequency range: 1-150KHZ, duty cycle range: 0-100%. Pulse mode: initial delay time T0: 0-60S, high level time T1: 0-60S, low level time T2: 0-60S, pulse number PulseNun: 1-60000. Signal source mode: voltage source 2-10V, current source 4-20mA. Sine wave mode: 1-1000Hz. Powerful signal load capacity, output current up to 30mA. Clear display, easy control panel layout. Package Includes: 1 Pcs Signal Generator Module. Specifications: Item Type: Signal Generator Module Model: WSFG-06 Supply Voltage: 7-24V Product Function: PWM Mode, Pulse Mode, Source Mode, Sine Wave Mode PWM Mode: Voltage, frequency, duty cycle are adjustable, accuracy up to 0.1%; voltage range: 1-24V, frequency range: 1-150KHZ, duty cycle range: 0-100% Pulse Mode: Initial delay time T0: 0-60S, high level time T1: 0-60S, low level time T2: 0-60S, pulse number PulseNun: 1-60000 Signal Source Mode: Voltage source 2-10V, current source 4-20mA Sine Wave Mode: 1-1000Hz Signal Load Capacity: Output current up to 30mA (Note: This product outputs signal source, can not directly drive the high power load) Ambient Temperature: -10-+70C Module Size: 79x43x41mm / 3.11x1.69x1.61in Opening Size: 76x39mm / 2.99x1.54in note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you