It is price per hour in SEK. 0.18 SEK per hour is 129 SEK per month, which translates to ~ $19 per month in USD with the current exchange rate (according to '129,6 sek to usd' in Google)

0.18 kr == 0.03 USD

~ 22 USD per month

hour. "tim" is short for "timme".

hour == timme tim is short for timme.