Compatible with Waterpik water flosser WP360 WP360W WP462 WP462W WP450 WP450W AC Input: 110-240 volts, 0.3 amps, 50-60 hertz; output: 3 volts, 0.2 amps Cord length: 5 feet (1.5 meters); you can easily storage it which is convenient for home use and outdoor activities 2 prong connector Safety- With the protection of overcurrent, overvoltage, overload, and short-circuit, the power supply can protect your water flosser well Compatible with Waterpik water flosser WP360 WP360W WP462 WP462W WP450 WP450W