Product basic info Primary colours: Black Depth unit: 13 mm Height unit: 13 mm Width unit: 37 mm Weight unit: 1.5 g Material: ABS Additional material: Metal Physical properties Shape: Rectangle IT connections Connection type: Solder tag Power supply Batteries included: No Battery required: Yes Number of batteries: 1 Battery IEC size: N (LR1, R1, HR1, KR1 ,910A, 910D, UM5, Lady, MN9100) Included On / off switch: No (EN)