. Made of high-quality materials for maximum durability and reliability. Seamless fit for your car. Easy to install with no complicated tools required. Professional workmanship, exquisite design, novel and unique style. DC 6V resistance: 12.5±0.5. Starting characteristic: Under static pressure of 0.05MPa-0.8MPa and within the working voltage range, the pulse valve should start and close normally. Watertight characteristics: In the unpowered state, no leakage at water pressure of 0.03MPa. Life: Under 0.5MPa water pressure and rated voltage, operates normally after 100,000 cycles of 5 seconds on and 5 seconds off. Installation guide not included; professional installation is strongly recommended. Please verify compatibility before purchase. Product may vary slightly due to different manufacturing batches; such differences do not affect functionality. Color: White. Material: Plastic. Package contents: 1 x Smart Toilet Solenoid Valve. Item shown in picture only; other accessories not included. Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement error allowance: +/- 1-3 cm.