NSB-C20 1) Rated power: 400/800/1,200W 2) 3pcs of heating lamps/tubes 3) Type: manual 4) Four settings 5) Safety tip-over protection 6) Over-current protection 7) safety thermal fuse 8) Wide-angle oscillating Packing: Carton dimensions: 34.5 x 16 x 57cm Conveyance: Qty/20' FCL: 850pcs Qty/40' FCL: 1,850pcs Qty/40' HQ: 2,050pcs NSB-C21 1) Rated power: 400/800/1,200W 2) 3pcs of heating lamps/tubes 3) Type: manual 4) Four settings 5) Safety tip-over protection 6) Over-current protection 7) Safety thermal fuse 8) Wide-angle oscillating Packing: Carton dimensions: 33 x 17 x 69cm Conveyance: Qty/20' FCL: 710pcs Qty/40' FCL: 1,480pcs Qty/40' HQ: 1,750pcs NSB-C22 1) Rated power: 1,200W 2) 3pcs of heating lamps/tubes 3) Type: manual/remote control 4) Four settings 5) Safety tip-over protection 6) Over-current protection 7) Wide-angle oscillating Packing: Carton dimensions: 35 x 17.5 x 59cm N.W.: 4.2kg G.W.: 4.7kg Conveyance: Qty/20' FCL: 780pcs Qty/40' FCL: 1,640pcs Qty/40' HQ: 1,950pcs NSB-C24 1) Rated power: 1,200W 2) 3pcs of heating lamps/tubes 3) Type: manual/remote control 4) Four settings 5) Safety tip-over protection 6) Over-current protection 7) Wide-angle oscillating Packing: Carton dimensions: 37 x 18 x 63.5cm N.W.: 3.5kg G.W.: 4.5kg Conveyance: Qty/20' FCL: 635pcs Qty/40' FCL: 1,350pcs Qty/40' HQ: 1,660pcs Certification(s): GS, CE, CB, ROHS, SAA