Operating Voltage:AC(50~60hz)110~220V Rated power:≤15W Center frequency:8.2Mhz Work method:TX+RX Board: 5800 Operating Distance:0.9-2M(Related to the label) Main material:Aluminum alloy Appearance specifications:1650*340*25mm Package specifications:1680*350*140mmmm 2pcs/carton Gross weight:18kgs/carton