The #11 seeds, Stinger are back. Can they sting the competition?

Chompalot Weight: 96 Kilos Dimensions: 1.22M X 0.65M X 0.68M Power: 2 X 750W Motors Weapons: Hydraulic Jaws and Rear Spike Strengths: Self-Righting Wings Weaknesses: Inexperienced Team Team Captain: Simon Cook With: Debs and James Cook

Thermidor II Weight: 100 Kilos Dimensions: 1.00M X 0.36M X 0.87M Power: 750W Motors Weapons: Powerful Flipper and Claws Strengths: Powerful Weapons Weaknesses: Easily Flipped Team Captain: David Harding With: Ian Harvey and Sarah Snowling

Stinger From: Lincoln Seated: #11 Weight: 95 Kilos Dimensions: 1.02M X 0.47M X 0.77M Power: 2 X 750W Motors Weapons: Hammer, Axe and Spikes Strengths: Solid Construction Weaknesses: Exposed Tyres Team Captain: Kevin Scott With: Tim Mann and Karl Skinner

13 Black From: Leichestershire Weight: 100 Kilos Dimensions: 1.66M X 0.39M X 0.66M Power: 2 X 750W Motors Weapons: 2 X 750mm Steel Blades St