Thanks for your order.
We use wooden case as package then ship out.
Please kindly check whether the laser tube is in good condition or not when you received. If broken, please refuse and return to express, then please contact us in time.
We will resend a new tube or refund you for compensation.
·It has been proved by expreiment that our product can last for 5.000 hours if the
·The output model of V-series tube is guaranteed not to be changed in the whole