with wires Product basic info Primary colours: Black Depth unit: 35 mm Height unit: 10 mm Width unit: 50 mm Weight unit: 7 g Material: ABS Additional material: Metal Physical properties Shape: Rectangle Length leads: 150 mm IT connections Connection type: Wired Power supply Batteries included: No Battery required: Yes Number of batteries: 3 Battery IEC size: AAA (LR03, R03, FR03, HR03, KR03, ZR03 ,24A, 24D, 24LF, UM4, Micro, MN2400, MX2400, MV2400) Included On / off switch: No (EN)