Package includes USB Rechargeable Oral Irrigator that delivers water pressure at 40-80PSI with 1700 pulses per minute. Auto shut-off turns off after 2 minute cycle is complete. 3 Operating modes and a high volume tank capacity. Sonic Toothbrush with 3 brushing modes-normal, super, gum care; 2 minute timer with 30 second interval alert system; smart LED indicator with power shortage reminder and power-off protection; 38,000 strokes per minute intelligent memory function; and super charged NI-MH battery 6000mAh, Full charged 6 hours can last up to 25 days.