Associated Equipment introduces their Wheel Charger with 90-minute timer, No. US20. The newest value leader, an upgraded 40/10/200 amp charger with timer appeals to the small shop and do-it-yourself user. A fan cooled transformer prevents overheating, enhancing the unit's lifespan significantly. Comes with a convenient handle with grip and quality steel foot for long-lasting use. It is UL and cUL listed, "SAFE IN ANY WEATHER" and packs a 200-amp cranking assist, the highest performance in the industry for a 40-amp charger. Manufacturer’s boost rating of 330 amps. Safety, quality and value in our most competitive priced wheel charger.