Product basic info Primary colours: Black Depth unit: 33 mm Height unit: 75 mm Width unit: 14 mm Weight unit: 39 g Material: ABS Additional material: Metal Physical properties Shape: Rectangle IT connections Connection type: Snap terminal Power supply Batteries included: No Battery required: Yes Number of batteries: 4 Battery IEC size: D (LR20, R20, HR20, KR20, ZR20 ,13A, 13D, UM1, Mono, MN1300, MX1300) Included On / off switch: No (EN)