ISO9001:2008, RoHS standard Automatic SMT PCB assembly 100%test before shippment UL and GB certificate Competitive price - Voltage avaliable: 100V-127V, 220V-240V- Power consumption: less than 1.5W in standby mode- Display: LCD and digital tube display avaliable- Protection: Over-voltage, over-heating, short-circuit-Certificate: UL, GB, GS, ISO9001:2008, RoHS- Error reporting and self-testing ...