I have an oportunity to buy JVC SR-S365U, which is supposed to be the top quality professional S-VHS. The VCR is used and the Heads had been in use for 3851 hours

http://www.bhphotovideo.com/c/product/122206-REG/JVC_SRS365U_SR_S365U_S_VHS_Player_Recorder_VCR.html

Is that number of hours good, bad, normal? Other than that the VCR is fully functional.

Thanks