The new and improved EverClear rotating mirror.
Non-Stop clear vision through the mirrors high-speed rotation.
Longer lasting batteries
Improved Ball-Bearings
New quick ejection system
USB charger

The Duo-Pack includes two batteries (instead of one for the Starter-Pack), one stainless-steel charging-station instead of the charging-adapter and two EverClear 2 instruments so you always have an instrument an EverClear 2 ready while the other one is being autoclaved.