HGKJ-19 engine compartment cleaner removes heavy oil car window cleaner detergent 20 / 50ML engine engine bearing cleaner foam detergent for car multifunctional engine bearing cleaner for car truck trailer SUV boat Properties: Dilute with water (1 ml cleaner: 8 ml water). Shake well and spray on the dust oil and wait 3-5 minutes. Clean the dust oil with a sponge or a brush. Note: Do not try to rinse with water. If so, please do so under the guidance of a professional to avoid short circuits or damage to some parts. Capacity: 20/50 ml Item size: 6.2 x 2.6 x 2.6 cm (20 ml) / 8 x 4 x 4 cm (50 ml) Package includes: 1 bottle of car storage cleaner.