1DURABLE MATERIAL: Float switch has an environmentally friendly ABS housing that is non toxic and odorless for good conductivity and insulation 2TECHNICAL PARAMETERS: Float switch three wire use 0.75mm copper core, PVC wire protective cover, not easy to heat, effectively protect the wire core, possess excellent conductive performance 3SIMPLE INSTALLATION: The pump float switch is reliable and does not cause misoperation due to liquid level fluctuations. Support simple installation and long service life 4WIDE APPLICATION: Universal float switch is widely used in septic tank, water tower, water tank, pool, water supply, drainage and liquid level automatic control 5EASY TO USE: The float switch is easy to set up for effective control and possess reliable voltage compatibility with AC110 power supplies 1 xFloat Switch 1 x Floating Ball