automatic controlled elements defrosting timer Compact size to take little space Precise timing easily to operate Good quality and low price, reliable and practical Specification TYPESbl 1.81Sbl 1.82Sbl 3.81Sbl 3.82Daily dafrosting time4 cycles4 cycles1-12cycles adjustable1-12cycles adjustableDefrosting time5-90min adjustable5-90min adjustable2-60min adjustable2-60min adjustableAdditional fuction ...