The Dino-Lite AF4515ZTL is part of the Long Working Distance (LWD) series and connects to your device via USB. The AF4515ZTL is wireless ready, but for a fully wireless solution, you must purchase the (optional) WF-20 module. The AF4515ZTL is equipped with premium features such as flexible LED control (FLC), integrated polarizer, extensive measurement functions and automatic magnification reading (AMR) for measurement intensive applications.