Japanese firm Nissin Digital have issued a warning to customers, saying some distributors may be illegitimate, tampering with or removing serial numbers from their products. Without an authorised serial number, the warranty is not valid and it cannot be accepted for maintenance. Click here to find out more.
Nissin manufactures the Di866 Mark II, Di622 Mark II, Di466 and MG8000 Extreme speedlights and PS300 battery pack.