Product Contents: 1 piece - SW-18020P Sealed Standard Sensitivity Vibration Sensor Switch Specifications: Max voltage: 12V Max current: 50mA Conductive time: ~2ms Closed resistance Open resistance: >10M ohm Operating temperature range: -40 to 80 C Pull force of terminal: 500gf for 1 min Operating lifespan: up to 200,000 cycles Dimensions (excluding pin): 4.77mm (0.19in) diameter x 11.18mm (0.44in) length Dimensions (including pin): 21.5mm (0.85") length Weight: 0.22g (.008oz)