1.Pass the national standard certificate, 4 layers. 2.American ATMEL series CPU, BMS watch dog assure the safety. 3.Suitable for 2-8 floor, single speed, two speed, frequency conversion 4.Binary code, decimal code and 7 segment code are optional. 5.Apply to electric hoist, tractor, winch, hydraulic lifting platform. 6.Energy saving output. 7.Self-governed brake control output. 8.Module function design,operated by YPE programmer. 9.Travel time limit and times limit. 10.Client discrimination function. 11.Optional LCD display. Notice:You can use our DLB-YPE Programmer board to programme DLB-YPU-B3