ITEM NAME:5V-15V 3 Gear Temp Control Waterproof Heating Switch Clothes Silicone Button Features: Voltage:3.7V-12V Current: Max 3A *Size:34*34*7mm Materials:Waterproof silicone Wire:3 lines Package include: 1 x Temperature Control Switch.Materials:Waterproof silicone. Wire:3 lines. Current: Max 3A.