... JCK-1 Automatic Winch Controller;(4) Working temperature: -10~70 °C;(5) Power supply: AC 220V±10%, 50 Hz;(6) Motor power ... , error ≤±0.4%;(4) Controlling mode: Automatic, manual, and check;(5) Controlling direction: Up, and down;(6) Measurement mode: fixed point ... measurement, and continuous measurement;(7) Working temperature: -10~55 °C;(8) Power supply: AC 220V±10%, 50 Hz; JCH-1000 ...