What's in the box:

Andoer AI-M4/3 Adapter Ring Lens Mount for Nikon D Series AI-Mount Lens to Fit for Panasonic Olympus M4/3 Mount Camera Body (Standard)

Features:
Adapter ring for Nikon D Series D-mount lens to fit for Panasonic Olympus M4/3 mount camera body.
Made of high quality metal, more durable.
Supplied with lens release lever to quick release and install.
Manual focus, can reach infinity focus.

Specifications:
Item Size: 5.8 * 3 * 5.8cm / 2.3 * 1.2 * 2.3in
Item Weight: 41g / 1.4oz
Package Size: 7 * 7 * 3.5cm / 2.8 * 2.8 * 1.4in
Package Weight: 52g / 1.8oz

Package List:
1 * Adapter Ring