#1 Specification:<br />Voltage: 100-240VAC 50/60Hz<br />Power: 18V<br />Motor speed(rpm): 1250-1700 rpm<br />Pressure Adjustment: 10 settings control<br />Water Tank Capacity: 600ML<br />Pulse Number: 1250-1700/per min<br />Water Pressure (PSI): Low range:30-60psi<br />Mid-range: 60-80 psi<br />Upscale:80-110psi<br />Noise standard: less than 75 decibels<br />Product Size: 140x125x200mm<br />Package Size: 435x325x455mm<br />Net Weight: 0.75kg<br /><br />Package Includes:<br />1 X Oral Irrigator <br />3 X Classic Jet Tip <br />1 X Pik Pocket Tip <br />1 X Orthodontic Tip <br />1 X Plaque Seeker Tip <br />1 X Tongue Scraper <br />1 X Power Adapter <br />1 X User Manual<br /><br />#2 Specification:<br />Modes: Normal， Soft， Pulse<br />Voltage: 100-240VAC 50/60Hz<br />Power: 5W<br />Motor speed(rpm): 1250-1700 rpm<br />Water Tank Capacity: 200ML<br />Pulse Frequency: 1400-1800hz/min<br />Water Pressure (PSI): Normal range: 60-100psi<br />Noise Standard: less than 72 decibels<br />Product Size: 77x68x204mm<br />Net Weight: 0.3kg<br /><br />Package Includes:<br />1 X Oral Irrigator <br />4 X Classic Jet Tip <br />1 X Storage Bag<br />1 X USB Cable<br />1 X User Manual<br /><br />#3 Specifications:<br />Material: handle: food-grade APET ABS PP; bristle: DuPont Nylon<br />Charge: USB charging， wireless inductive charging <br />Voltage: DC 5V<br />Battery: lithium battery， 3.7V， 1.8W， 800mAh<br />Charging Time: 24 hours for the first time， 16 hours subsequently<br />Working Time (per full charge): 1 month(depends on personal use)<br />Vibration Frequencies: 31000 times per minute<br />Motor: magnetic suspension motor<br />Modes: 5 modes (clean， sensitive， massage， white， polish)<br />waterproof Level: IPX7<br />Certificate：CE，FCC，ROHS，FDA<br />Overall Dimensions: 9.8 in H x 1.2 in Diameter (25 cm H x 3 cm Diameter)<br />Net Weight: 0.5 lbs (240 g)<br /><br />Package Contents:<br />1x electric toothbrush body<br />2x electric toothbrush heads<br />1x travel case<br />1x wireless charging port<br />1x instruction manual