Intelligent Dual Purpose DC Vehicle and AC Home Wall Charger suitable for the Golf Buddy World Platinum - Two critical functions, one unique charger - Uses Gomadic Brand TipExchange Technology State of the art, advanced circuitry prevents the Golf Buddy World Platinum from being damaged by power surges, overcharging and/or short-circuiting. Broad input voltage range of 12-24VDC and 100-240VAC respectively. Permits charging via vehicle and home outlets worldwide! Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the Golf Buddy World Platinum. This ensures battery is safely and efficiently charged. Backed by Gomadic Lifetime Warranty. This is a quality product that is built to last forever! A best-selling product from Gomadic Corp, one of the leaders in consumer electronic charging accessories.