Main PCB Assembly for HT-245 Pedicure Spa Massage Chair (120V, cETL) The white shade looks refined, and you will find that it highlights the chair’s curves and lines. Main PCB Assembly for HT-044 & HT-045 Pedicure Spa Massage Chair (120V, cETL) Main PCB Board for HT-1000 Pedicure Spa Massage Chair