Features:
• Rechargeable OneBlade can do it all - trim, edge, and shave any length of hair
• Shave is not too close so your skin stays comfortable.Automatic voltage 100-240 Volts Max power consumption 5.4 W
• More advanced than the original OneBlade, Pro features a powerful Li-Ion battery and 14 length settings
• Can be used wet or dry;Battery charge time:1 hour
• Replaceable blade lasts up to 4 months. (Based on 2 full shaves per week. Actual results may vary.)number_of_blades:one