1pc 6 x 6 x 4.3mm 4-pin DIP Tactile Touch Push Button Switch  Specification:  Size: 6 x 6 x 4.3mm Temperature: -30 C ~ +70 C Withstand voltage: AC250V Rated load: DC12V 50mA Contact Resistance: ≤0.03Ω Insulation Resistance: ≥100MΩ  Package included:  1 x Tact switch