Product basic info Primary colours: Black Depth unit: 17 mm Height unit: 45 mm Width unit: 63 mm Weight unit: 11 g Material: ABS Additional material: Metal Physical properties Shape: Rectangle IT connections Connection type: Wired Power supply Batteries included: No Battery required: Yes Number of batteries: 3 Battery IEC size: AA (LR6, R6, FR6, HR6, KR6, ZR6 ,15A, 15D, 15LF, 1.2H2, 1.2K2, UM3, Pencil, MN1500, MX1500, MV1500) Included On / off switch: No (EN)