100% Brand New and High Quality ! Material:Metal Model:DC-099/5.5*2.5mm Color:As Pictures Temperature range: - 25 + 125 ℃ Relative humidity: 95%, 40 ℃ Rated current and voltage: 10A 250V AC Contact resistance: ≤ 20m Ω Insulation resistance: ≥ 500m Ω Withstand voltage: ac3000v (50Hz) / min Service life: ≥ 50000 times Package Included:5Pcs/set