Tronair unveils a new line of Electric Baggage/Tow Tractors. The ET 20 and ET30 have towing capacities of 20,000 and 30,000 pounds respectively. This allows you to tow up to five loaded baggage carts. The ET20 and ET30 charge in any standard 110 volt plug and go straight to work! Batteries and on board charger are standard equipment on the unit. By eliminating the cost of gasoline, oil, oil filters, fuel filters and air filters your cost savings sky rocket, not to mention that the units are environmentally friendly!