Model: ZA3000C Size: 2230 (H) × 835 (L) × 480(W)mm Channel size: 1990(H) × 700 (L) × 400(W)mm Weight: 55kg Zones: 6-18 Working voltage: AC90V~240V 50/60Hz Power consumption: <10W (lowest power consumption) Operating frequency range: 1-100 frequency bands Sensitivity: 0~999 adjustable Display: digital tube display