- Chassis platform made of acrylic with double-layer structure
- Acrylic color: transparent
- Acrylic thickness: 4 mm
- Size: 90 x 90 mm
- Total height: 55 mm
- Center height: 20 mm
- Weight: 186 g
- Model: N20
- Number of motors: 4
- 3 V, no-load current 30mA, no-load speed 40 RPM
- 6 V, no-load current 50mA, no-load speed 76 RPM
- 1x chassis platform 90x90mm made of acrylic, 4x N20 motor