1、Safe And Reliable: This signal generator output has short circuit protection, the power supply has reverse connection protection, which is safe and reliable. 2、Easy To Install: This signal generator adopts pluggable terminals, which is easy to install, stable in performance and easy to carry. 3、2 Adjustment Modes: This signal generator supports two modes of coarse adjustment and fine adjustment, and the number of adjustment turns can be set, easy to operate. 4、4 Digit Highlighting Digital Tube: This signal generator is equipped with a 4 digit high lighting digital tube, which supports high accuracy adjustment and calibrated output. 5、Excellent PCB Material: This signal generator is made of excellent PCB material, which is sturdy and wear resistant, not easy to be damaged and has a long service life.