Usage Tips:Floating switch for extra annoying areas with sewage and suspended solids. This heavy-duty dual-purpose suspension switch has an integrated concrete counterweight to ensure its orientation, even under floating materials. The switch SPDT can also be used for emptying and filling operations. Directly control pumps up to 1/2 horsepower at 120 volts or 220 volts Up to 15 amps Environmental protection (no impurities) Suitable for septic tanks, sewage tanks and drinking water Built-in a Honeywell micro-switch, rated to run 50,000 times. Cables are coated with PVC/thermoplastic shell Contains a stainless steel ball inside Including adjustable weights Buoy size is 6.1 inches long x 3.8 inches diameter (155 mm x 98 mm) Rated indoor or outdoor use: working temperature 0 to 80 degrees Celsius, can be freeze Reinforced double O-ring cable entry Waterproof grade: less than or equal to IP65 Colour: blue Material: metal and plastic Size: cable length 4 meters/cable length 10 meters Package Contents: 1 x Float switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.