Wwzmdib Lm317 Adjustable Voltage Regulator Kit Ac-Dc 110V To 1.25V-12V Diy Product Details WWZMDiB LM317 Adjustable Voltage Regulator Kit AC-DC 110V to1.25V-12V DIY Electronic Components Kits for Adults ??LM317 Voltage Regulator Kit?It is a kind of voltage stabilized power supply composed of LM317 chip, which has the simplest form of fixed three-terminal voltage stabilized circuit and has the feature of adjustable output voltage. ??Input Voltage??AC 110V ??Output voltage??DC 1.25V~12V?continuously adjustable? ??Output Current??200 MA. ?Can be used as a small power supply, signal generator, logic signal tester?Sensor alarm has buzzer function, such as soil moisture alarm, temperature alarm, etc. 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.