70mai Hardwire Parking Monitoring Kit (model TPMS Lite). Housing of PC + metal, solar power listed as a feature, external testing FCC and CE certified. Operating voltage 5 V. Item weight 0.30 kg (0.66 lb). Dimensions H 28.59 mm (1.13 in) × W 89.92 mm (3.54 in) × L 78.58 mm (3.09 in). Category: tire pressure alarm.