• 20mm² x 5m.• Surge and spike protection fitted in-line with heavy-duty booster cables.• Clever traffic-light LEDs show when protection is in place and it is safe to proceed jump-starting.• Suitable for 12V systems.Surge and spike protection, fitted in-line with heavy-duty booster cables. Clever traffic-light LEDs show when protection is in place and it is safe to proceed jump-starting.• 20mm² x 5m. • Surge and spike protection fitted in-line with heavy-duty booster cables. • Clever traffic-light LEDs show when protection is in place and it is safe to proceed jump-starting. • Suitable for 12V systems. • Model No. PROJ/12Technical Specification:Cable Section: 20mm²Capacity: 400ALength: 5mNett Weight: 2.70kgSystem Voltage: 12VDimensions: Length: 71mm x Height: 444mmWeight: 2.842KgWarranty: 1 year