Power: Seven Alkaline Battery
Material: Zinc alloy, Plastic
Application: Swimming, Sauna, Golf course cabinet
Size: 8.5*5.5*1.8cm/3.3*2.2*0.7in(Panel); 11.8*4.5*3.0cm/4.6*1.8*1.2in (Lock)
Package Weight: 166g/5.9oz