pretty appearance ,anti-oxidation,stainless steel,remote control. Material :stainless steel Standard size:h:1.6-1.8m MaterialStainless steel 201 ,,stainless steel 304,Aluminum6063Major material55x35x0.7mm Auxiliary Material44x28x0.5mmEngine voltage and Frequency~220V ± 10% 50Hz Working Temperature-25+75COperation Current<=2.5A X2 Remote Control distance>=30mPower370W/550W.Moving speed17-19m/ ...