Uxcell M11 165Mm Length 2Pc. Stainless Steel Float Switch For Water Pump Tank Product Details Max Switching Voltage : DC110V; Max Switching Power : 10W; Float Ball Size : 26x27mm; Wire Length : 300mm; Screw : M11 The float switch can be installed at the top or bottom of the tank, depending on whether you want to detect water rising or falling. Floating ball switch is a kind of liquid level control device with simple structure and convenient use. It has the advantages of small volume and long working life compared with general mechanical switch. When selecting the right material, any kind of liquid, pressure and temperature can be used. Widely Applications: For tank / pump water level control;For fish tank and aquarium system; Used for water level control of household appliances;Used for water level control of swimming pool, fountain, pond, waterfall, etc. Please Note : Float switch can not directly control solenoid valve or high power relay, AC contactor, etc. Small relays are required to transition. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.