Hotpoint OS 89 IX, Electric, 70 L, Stainless steel, Rotary, Digital, 40 W Hotpoint OS 89 IX. Oven type: Electric, Total oven(s) interior capacity: 70 L. Product colour: Stainless steel, Control type: Rotary. Timer type: Digital. Bulb power: 40 W. Width: 595 mm, Height: 595 mm