USB Peniss Pump Enhancement (Includes: 1* Pump, 1*Sleeve, 1*USB Cable, 1*Instructions) 
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<br />Material: PC + TPE
<br />Color:White or Black 
<br />Weight: 500g
<br />Battery: rechargeable lithium battery
<br />Sound level: &amp;amp;amp;amp;amp;amp;lt;50dB
<br />Voltage: 100-240V
<br />Certificates: CE/RoHS