?High Quality: Heavy duty microfiber leather steering cover, weighs 730 grams more than most steering covers. Our cover is not just a thin bit of leather. | ?This cover fits outside diameter of 14.5-15inch steering wheel. Please measure your steering wheel size before purchasing. | ?Microfiber leather outer and natural rubber inner have no bad smell, and no harm for your body, eco-friendly and healthy. The non-slippery design easy to grip it and makes you more safer on the road. Even the special material don’t make your hands feel heat up enough in spring or summer. | ?Hide existing wear and keep your steering wheel looking new, perfect decoration for your car, also protect your steering wheel very well. The cover fits your lovely car like a glove. | ?If you want to get a suitable cover and know the installation operating instruction, please refer to the picture and product description.

The Nano is using the chips ATmega+328P and CH340, not FT232 as official Arduino； Download USB chip Driver.Address:http://wch.cn/downloads.php?name=pro&proid=65 | It is a smallest, complete, and breadboard friendly board. It has everything that Diecimila/Duemilanove has (electrically) with more analog input pins and onboard +5V AREF jumper. | Nano's got the breadboard-ability of the Boarduino and the Mini+USB with smaller footprint than either, so users have more breadboard space. It's got a pin layout that works well with the Mini or the Basic Stamp (TX, RX, ATN, GND on one top, power and ground on the other). | The Nano can be powered via the Mini-B USB connection, 7-12V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source. | Learn Arduino Nano with ease: Our Nano Board is the perfect choice for beginners and experts alike, with tutorials available to help you get started.