Item custom field

[vachos]

hello guys iam new in virtuemart an need some help,
i want add to my item custom field for choose the watt of the lamp, but in every watt another price  i want the price  by the watt be the final no + .(final price for 11w 2.5 euro)
thanks for help

[attachment cleanup by admin]

[balai]

You need to use the price field displayed besides the custom value input in your Virtuemart Product Form (Custom fields tab)

Enter as price +10 or whatever number

[vachos]

thanks for reply ,
please tall me witch of  Custom Field Type: ?
i must use?

[vachos]

some help please

[balai]

This exists in any type of custom field. the only requirement is to be set as "cart attribute"

[vachos]

thanks for reply.
ok i make custom field set as cart attribute but its show price + i want the price set = like i say in my first topic .thanks for help

[balai]

No price = does not exist.
You can use +/- price to calculate the price you want to give