stuck in a loop

Hello guys i have rooted and installed ROMs in a couple of phones but today i messed up...
I tried to root my tablet(wifi version) through kingroot and all went ok
Whrn i tried to install super su from here
all went wrong... Now the tablet is stuck in a loop in the graphics in the beginning

Although it charges i cant get in the recovery ....What are my options now???
Thanks for the help:)