... -60 hz (accord CKSZ-QN808A CKSZ-QN808BTechnical parameters: 1. Product size: 527 * 410 * 210 mm2. Input voltage: 110 ... gross weight: 10 kgShenzhen super kang technology co., LTDShenzhen super kang technology co., LTD. Is a professional development, production, ... company independently complete the system design and development, product research, installation testing and personnel training and after- ...