RechargeableBattery:Two Lithium Battery(7.4V,400mAh)Â Body Color:silver,blueBody material:Aluminum Input Voltage:100-240V Output
we have 9/12/24/36/42/nano needles
Needle cartridge:1R,3R,7F,9,12,24,36,42,Round Nano,2D,3D,5DÂ less use both availableSpeed levels:1-5 levels
Voltage:5V,1000MAAdapter:US/EU/UK/AU available Vibrating frequency:6500 -10000r/m Box size:17.8cm*11cm*4.8cmNeedle length:from 0.25mm to 2.5mm adjustable
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Different products,Â
Different order quantities,
 Different countries,Â
The size and weight of the goods are also different.
 So the shipping costs are different.