General• 5-button module VTO2000A-B5 • Material Stainless Steel• Power Supply by VTO2000A-C• Power Consumpton Standby ?0.1W, Work ?0.45W• Working Temperature -40°C~+60°C• Relatve Humidity 10%~90%RH• Dimensions 110mm×120mm×29.0mm• Weight 0.32Kg