Voltage: 110V- USA Plug. Input Power: 220W. | ★High efficiency heating element | ★Timer Options: 1/2/3/4/5/6/7/8/9/10/11/12 hours, automatically shut down after time is up | ★Internal Temperature: 149°F-194°F, Digital button switch between C and F. Temperature options: 65/70/75/80/85/90°C | ★Outer Size: 17"H x 14.5"L x 17"W, Tank Capacity 30L, 2 Shelves | ★Push pull shelves with silica gel door seal