Adopt the control of limit switch, Working stable, reliable

3-segment capacity charge and discharge maintain circuit.

315MHZ receiver cyclostyle, strong anti-jamming, long remote control distance.

AC motor with low voltage and big power

low noise, long life. Nice look, convenience for installation. Adopt currency power in regular state.

Uninterrupted Power Supply(UPS)function: When the power cut down, it can automatically change to UPS.