| specifications︰ | 1. Motor rotation speed: 5600 revolutions per minute (r.p.m.) 2. Weight: 165 gm 3.Volume: 11.5*6*2.6*cm 4.Color for brush handle available: white 5. Materials: Brush handle and brush head are made by food level standard ABS +over-steel 6. Brush wire is made by food level standard Dupon nylon and grinded , to form a round shape at the end wire and make sure the gum won't be hurted 7.Power supply: 1.5V (one size AA battery) 8. Waterproof: yes, due to the two sealing O-rings have been used to prevent water. 9. Rotation angle: 60 degree |
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