Specification:

1.Wavelength : 638nm

2.Power outut: ~2000mW

3.M²: <1.6

4.Divergence: <1.5mrad

5.Operating Lifetime: >5000hrs

6.Operating temperature: 0 - 40 °C

7.Beam Effect: Dot Effect.

8.PSU: 110V-220V 

About Shipping:

Service Level
Destination
Shipping Provider
Fees
Delivery Period
Tracking Status
Service Level
Standard Service
US
China Post Air Mail
Free
15-20
business days
Y
Standard Service
Other Countries
China Post Air Mail
Free
15-25
business days
Y
Other Countries
Expedited Service
US
DHL/Fedex/EMS
$20
5-8
business days
Y
Expedited Service
UK, CA, AU, DE
DHL/Fedex/EMS
$20
7-10
business days
Y
UK, CA, AU, DE
Other Countries
DHL/Fedex/EMS
$25
8-12
business days
Y
Other Countries
 
About Customer Satisfaction:
 
1.We would leave you positive feedback once got your order confirmation!
 
2.Please do not hesitate to contat us anytime before and after yoru purchase.We are committed to your 100% CustomerSatisfaction.
 
3.We back our commitment with superb service----Unconditional charger free exchangment/Return for 100% Refund.
 
My Declare:
I am here and ready to assist yu with any questions or concerns you might have before or after the purchase.
My goal is to make sure you are a happy customer and pleasant shopping with us.
When you shop with us, your satisfaction is our No.1 priority.
 
Bid with confidence!!!