Product Details:
Size (approximate): 11.8 x 6.1 x 2.8 inches (300 x 155 x 70 mm) (without brush)
Weight: Approx. 17.6 oz (510 g) (when not using brush).
Power Source: Rechargeable
Power Supply: (Input) AC 100-240V 50/60Hz (Output) DC 8V 200mA
Battery: NiCd rechargeable battery DC3.6V 1300mAh
Continuous usage time: about 30 - 45 minutes (varies depending on usage conditions and environment)
No-load Speed: 230 per minute
Operating noise: 65 dB
Waterproof Rating: IPX4 (This product is not completely waterproof.Do not submerge the head in water)
Cord Length: Approx. 4.9 ft (1.5 m)
Charging time: about 8 hours