1.Meas:14.5mm in diameter*135mm(L)
 
2,Recording time:6 seconds,10 seconds,20seconds or longer
 
3, Quit and easy way to record your own message,
4,Customer size and design are welcome.
5,Suitable for gifts and promotional items.
6,Add fun to writing.
7,Logo imprint is allowed.
8,recording pen
9,Rohs standard