Product Functions: 1. servo parameters setting 2. computer connection setting 3. servo testing ● program box PG-CB63 has built-in high-performance 32-bit micro processing, small size, easy operation. ● to set servo parameter by connecting the program box, so that the servo could adapt to different track conditions ● program box could store 20 sets different servo parameters ●program box could adjust central poinit, to make sure the chassis' left and right angle is more consistent ●Servo Testing: servos' board band and narrow band PWM testing function ● Default: one-button restore to factory parameters function ● apply to a variety of Power HD servos with PGB, PGC tag, like belows: PGB:S15,S25,S35,S50,B7RS,B8RS,GTS-2,GTS-3,GTS-5,GTS-6,GTS-7,WT120,WT162,T60, PGC:D12,D15,A-40CHV,A-50CHV,WH-20KG,WH-30KG,WH-40KG,R12S,M8,M8H,TDS-2, Version1.3 program box upgraded software download address: https://www.chd.hk/UploadFiles/news/PowerHD USB-Link V1.3.rar