about this item:

Digital intergated deactivator with pad into one unit. It gives instant beep with visual indication once labels are killed and continous beep if labels can't be killed.

• Product name: EAS Alarm Deactivator
• Frequency: 8.2Mhz
• Pad Dimension: 24.5X23.5CM
• Hole Dimension: 21.5x20.5CM
• Color: Black
• Main Material: ABS plastic+PCB board
• Decoding height: 5~20cm
• Operating Voltage: AC(50~60hz)110~220V
• Packing: 10pcs/ctn
• G.W: 10kgs/ctn