Gikfun Metal Ball Tilt Switch Sensor For Arduino (Pack of 10pcs) EK1044 Type:SW-200D Diameter:3.6mm Length:10.2mm Voltage:20V Current:0.3A Type:SW-200D Diameter:3.6mm Length:10.2mm Voltage:20V Current:0.3A 10PCS Metal Ball Tilt Shaking Position Switches Sensor For Arduino