8Pcs 3 Pin 650Nm 5V Laser Transmitter Sensor Module Board Ky-008 Dot Diode Product Details 8pcs DV 5V KY-008 Laser Transmitter Module Wave Length 650 nmSpecifications:Model: KY-008Output power: 5mWWorking Voltage:5VWavelength:650nm Laser Shape: DotWeight: 2.2gWorking temperature: -10~40Operating Current: less than 40 mAWeight: 3g(approx)Package Included: 8PCS 5V Laser Transmitter Module These are great laser modules for laser sensor projects These 3 pins module have 5V working voltage, 5mW power, output wavelength 650 nm With fixed bolt hole for easy installation Package Includes:8PCS Sensor Module Board Can be use for Arduino control, doing controllable laser pointer, theft detection, etc. interesting application devices 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.