Solar Car TPMS Tire Pressure Monitoring System+Stand Tyre External/Internal Sensor Voice/Beep Alert 2.5D Puzzles As you build this ingenious

As you build this ingenious wooden marble run

and each day they recharge and come to life

is rated "Advanced" difficulty

Number of components: 437

1pc of Carry Bag

Solar Car TPMS Tire Pressure Monitoring System+Stand Tyre External/Internal Sensor Voice/Beep Alert 2.5D Puzzles As you build this ingeniousSolar charging + USB charging New energy solar charging provides working power. High power transmission and performance. The sensor is suitable for most cars External sensor options. IP68 waterproof rating, no need to worry about the high pressure car wash, flooding, dustproof, high temperature, and low temperature. The sensor is suitable for most cars on the market. Pressure range: 1. 0 6. 0bar (14 87PSI) Function: 1, Detachable Stand 2, Adjustable