Dimensions : 375mm * 140mm * 130 mmgird speed : 260mm /'stype A (EN ISO 11202) L : 82dB (A) in the handle of shock (EN ISO8662-1) a : 2 * 20.ms Machinery : 3.9kg (including battery) power pack gird :40 --- 200kgs then dissolved form : then apply friction branded bandwidth : 12-16mm thick with applicable : 0.5-1.0mm action means : electric gird. automatically bring closure.