SHORTWAVE DIATHERMY 500 W WITH DIGITAL TIMER(MODEL CRG 802) Oscillating Frequency 27.12 MHz. Output power 500 watts. Elegant digital Timer with finger touch control switches. Slim & eye-catching unit on castor wheel with latest Disc electrodes. HT discountinues with buzzer beep sound after preset time. High-speed cooling fan inside to cool valve tube & cabinet. Guaranteed result – Oriented equipment. Latest silicon Heating pad electrodes. Special lock type pad cables.