New study specialty product with mutifuntion as below description,The price and MOQ can be negotiated: 1.function: Tire sealant, tire pressure detection, air pump, night lighting 2.application scene: M1 class passenger car 3.This product is suitable for: M1 passenger car inflatable product; 4.This product has a national patent. It is a necessities for self-driving, outdoor activities and daily life;�  5.Multiple functions in one machine: tire sealant, tire pressure detection, air pump, night lighting; 6.Super strong inflation capacity, up to >=6BAR;�  7.High-precision tire pressure detection, the inflation pressure error is ±0.1BAR. Air pressure detection accuracy is ±0.01BAR; 8.Suitable for temperature, -30 C~+50 C rang; 9.Air pressure range 150PSI; 10.Four-digit screen display. PSI is accurated to one decimal point. Welcome to know more details for further progress,thx for cooperation.