Specification : ITEM MODEL :HG-2630 LIGHTING SOUE:SUNSHINE CARBON INSIDE DIMENSION :1100×1100×1000(W×D×H)m/m OUTSIDE DIMENSION:1600×1450×2100(W×D×H)m/m WEIGHT :400KG TESTING TIME :60HR TEST VOLTAGE :48V TO 52V(50V) TEST CURRENT:58A TO 62A(60A) BLACK PANEL:CONSTANTLY63±3℃or 83± 3℃ AUTOMATICALLY SPECIMEN DRUM:960m/m DIA DRUMROTATION SPEED:1RPM