SG-557A Battery Sonic Toothbrush
1. 18,000 strokes per minute
2. Sonic cleaning and high efficiency
3. Replaceable brush head and battery
4. Slim&Non-slip design similar with Manual brush for easily brushing
5. 1 battery can last for 120 days （twice of 2mins per day）
6. High quality bristles promote naturally whiter teeth by gently polishing off surface stains
Specification
Material | ABS, TPE |
| Power source | 1xAAA battery |
| Product size | 136.9x15.9x15.9mm |
| Weight | 18g |
| Waterproof | IPX7 |
