Function: 3 Stretch Speeds 
Bag Color: Black
Size: 50 * 31 * 20 cm/19.7" * 7.9"
Stretch Length: 5.5 cm/2.2"
Net Weight: 4800 g/10.6 lb/169 oz
Power: Lithium battery/Plug
Power Input: 100V-240V 50/60HZ 
Output: DC 12V-3A 
Motor Power:35W 
Nosie Approx:30~58 db 
Adjusting Angle: About0-90degree 
Material: ABS
Package: Color Box
Further: Heating/Rotation/Vibration
Package Size: 55*35*22 CM