ISO9001-2008, RoHS Power:110-240 VAC, 50-60HZ, 200W Memory Settings LED/ Digital Tube Display Automatic temperature control -Mutifunctional Settings- 4 digits display- Water proof- Temperature Options / Timing Options- Appointment mode available- Passed 1000 hours aging test-Automatic buzzer,switch control (on/off) Egg boiler control board PCBA assembly