Item Type: Signal Generator Material: ABS Frequency: 0.5MHZ 470MHZ Signal Strength: -70-132dBm Built-in 800Hz audio modulation The new model adds analog sub-tone digital sub-tone function. Use 8- 12V DC power supply 1The generator shell is made of ABS material, which can resist oxidation and corrosion and increase the service life. 2Increase the analog sub tone digital sub tone function, strong anti interference ability, signal transmission is not interfered. 3Small in size and light in weight, it can be operated with one hand, allowing the operator to reduce wrist fatigue. 4The audio generator module is integrally formed with a glossy shell without burrs and smoothly installation. 5Widely used in aviation, wireless communication, automotive electronics, manufacturing and other fields. 1 x RF Signal Generator 1 x Bracket 1 x User Manual