JB-TSKQ11 Switch control prostheses with one degree of freedom for children's forearm (single switch)
JB-TSJQ12-M Myoelectric Gontrol prostheses with one degree of freedom for children's forearm (Double electrodes)
JB-TSKQ12-M Switch control prostheses with one degree of freedom for children's f orearm (double switch)
JB-TSJQ13 Myoelectric Gontrol prostheses with one degree of freedom for children's forearm (Double electrodes)