Portable Ore Advancer

"A portable device that can be clipped onto the side of a conveyor. Upgrades ore by 5% with no limit. Ore can only be upgraded 30 times by a Portable Ore Advancer."

Overview
Portable Ore Advancer is a Rare tier Upgrader that upgrades ore by 5% up to 30 times. It is the first limitless upgrader a player can get access to in Miner's Haven. This is one of few items that can come handy from beginning to end-game. It's even found in a few reborn setups.