Product List Complete set of metal structure brackets (including large base plate)*1 32-channel servo control panel + USB cable *1 LD-1501MG servo (for base)*1 PS2 handle and receiver *1 Charger*1 Speaker*1 Steering gear extension line*1 Aluminum alloy mechanical finger (with steering gear assembled)*1 LDX-218 Digital Steering Gear*1 LFD-06 digital steering gear (anti-blocking)*1 MP3 module*1 TF card winding tube tie *1 Control Board Function Details Support USB control, PS2 control, MP3 playback, overcurrent protection, low voltage alarm 7 Major Advantages: 1.16M large memory 2.6-way overcurrent protection 3. support TTL serial communication 4.computer free drive 5.low pressure alarm 6. support offline operation / PS2 controller / MP3 module 7. tutorial details