2 to 5 business days
Battery Type: Lithium Battery
Bristles Material: Nylon
Input Voltage: DC3.7V
Input Power: 1W
Certification: In compliance with CE, ROHS standards
Model: 508
High-performance Sonic Motor
5 Smart Brushing Modes
Smart Timer
Overcharge Protection
One Charge for 30 Days
"W" Shape Bristle for Deep Cleaning