Patented TwistGuard extendable tip shroud meets the highest electrical safety requirements to reduce tip exposure while providing the versatility needed for most measurements|New WearGuard lead wire wear indication, each test lead is covered by two layers of silicone insulation; inner contrasting color is exposed when the leads are nicked, scuffed, or otherwise damaged and in need of replacement|Double insulated silicone leads, withstands high temperatures and remain flexible in cold temperatures|Extra heavy duty strain relief on both probe-end and plug-end, tested beyond 30000 bends without failure|Universal input plugs are compatible with all instruments that accept standard 4 mm shrouded banana plugs|Probes always show correct category rating for tip being used|Includes removable 4 mm lantern tips that thread onto the lead tip|Pollution degree 2|19 to 4 mm exposed probe tip length|2000 m altitude|Double insulated silicone insulation