RamblewoodGreen 12" 2 Hob Induction Cooktop, ICQ2-31C1 Induction Burner ETL/UL safety certified, Ceramic glass touch control, RoHs Compliance 99 minutes timer, Child safety lock, Auto-off for energy saving, Built-in low power simmer setting Input: 220-240V AC / 60Hz, Output: 3000W, High efficiency(&gt;90%) induction cooking technology Glass dimension: 11.42"(W) x 20.08"(D)