IP66 WATERPROOF - The washing machine seal is made of high strength rubber with high resistance to corrosion, waterproof solid and better sealing, waterproof. Dust, ideal for outdoor use. SHOCK RESISTANCE - Strong impact resistance, the wall thickness reaches 7mm, which provides protection against external impacts during use. The power consumption is more stable, safer and more reliable. SAFE LOCKING HOLE DESIGN - The switch position is designed with a safety locking hole and can be locked to prevent misoperation when not in use. It also comes with accessories for easy installation. HIGH QUALITY - The switch has a high quality, high-strength flame-retardant housing, is fire-resistant and flame-retardant and durable. GOOD CONDUCTIVITY - The interior is made of nickel-phosphorus copper. high conductivity, which has good conductivity and a longer service life.