Automatic keypad lock and manual program lock – to ensure your program doesn’t change accidentally Locking Lead Connection & Built-in Cable Tidy – ensures leads remain in place and out of the way Open Circuit Detector – safety feature to prevent any sudden increases in stimulation LCD Backlit Screen – easy-to-use, modern, colour screen enabling quick access and control Optional Programs – 11 preset and 3 manual programs for optimal choice Work/Rest Ratio Warning – to ensure you do not overwork your muscles Comfortable Stimulation – gentle, comfortable stimulation with fine-tune adjustment settings for levels of intensity Rechargeable Li-ion Battery – lightweight & compact with an external charger Treatment Record/Memory Mode – Sufficient memory for a 90-day, daily treatment program Dual Channel – 2 independent channels can be used with vaginal or anal electrodes, or 4 self-adhesive electrode pads