For General AVR GAVR12A ,GAVR-12A The establishment of voltage: the residual magnetism 4V25Hz automatically build pressure Power input: AC 160 ~ 260V 50/60Hz Maximum output: DC 5A 95V (AC 240V pm) Frequency compensation: built-in engine rpm when the output voltage drop in the frequency of fall protection circuit Adjusted rate: 1% Colour: black Material: plastic + metal Package Contents: 1 * Voltage regulator board 1 * English manual Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.