Easy Usage: Easily bleed brakes by yourself. Hand vacuum pump is easy to bleed your car brakes. | Convenient Carrying: Portable kit which includes different adapters designed for all vehicles is suitable for both home and business applications. | Widely Use: 4 tubes of different length to cover different needs. | Vacuum Gauge: Equipped with vacuum gauge, convenient readout of pressure, Pressure range: 0-30inches Hg, 0-760mm Hg. | Carry Case : Made by high quality material, durable and rugged, Contained in a case for easy transportation and storage.