JM-660L ndi chipangizo chowunikira chadzidzidzi chadzidzidzi chomwe chimapangidwira kuyika kwapakhoma mwachangu komanso ntchito yodalirika. Chinthuchi ndi malo achinyezi chovotera, chili ndi malawi oyaka, nyumba yokhazikika ya UV komanso yoyera yoyera. Mitu ya nyali ya Integral LED imatha kusinthika kwathunthu. Unit imapereka mphindi zonse za 90 zowunikira mwadzidzidzi pazokha komanso gawo lakutali.