Specifications:
<br />4 LED lights: L1, L2, L3, L4 
<br />Power:1x CR2032 battery (included) 
<br />Size:11 x 7.6mm(LxW)
<br />Color: Pink,Blue(Sent by random)
<br />Net weight:28g
<br />Package weight:76g
<br />
<br />Package contents:
<br />1x Butterfly Muscle Massager
<br />2x CR2032 (3.0V) batteries