===under info was translated buy computer===
Feature 1: Pump design with high and low pressure two-stage oil output, even without power, easy to operate, any working pressure, function and electric type. 2: Manual operation, tubing can be extended, with a quick connector, pressure gauge can be installed (optional). 3: The pressure can keep the middle stop, the internal design of high pressure safety protection hydraulic valve. 4. Tubing connector with TP3/8 "teeth.contact supplier or email to admin@b2bgood.com for purchase help