4Pcs Tm1637 Digital Segment Modules 4-Digit 7-Segment Led Digital, Red?Mra172A? Specification: Product Features High-quality materials: This digital display module is made of high-quality PCB boards, which are more durable and durable than ordinary plastics, with precise wiring and clear board paths. The four-digit digital tube has stable structure, excellent performance and long service life. Easy to Use: The module is very convenient to use, it can be used after connection, no complicated wiring process is required, and it can be operated by oneself, which is simple and convenient. Model: This is a basic 4-digit 7-segment display module. The display shows each decimal point. The module is connected to digital I/O via 2 pins. Product Specifications: Driver IC TM1637, voltage 5V, packaging includes 4 digital display modules, 4 pin headers, complete packaging, match the appropriate model size before use, you can use it with confidence. Service Satisfaction: If you are not satisfied with your purchase for any reason, please feel free to contact our customer service through the buyer center, and we will solve it for you as soon as possible. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!