Self-contained oil change system extracts oil up to SAE 50 viscosity.Dipstick tube entry for easy access and clean removal. Stable bucket design helps to prevent spills. 16 Gauge battery cable with alligator clamps. Includes garden hose adapter and clamp for dipsticks with GHT male threaded ends. Fully assembled.Key FeaturesUses your boats 12-volt power sourceHeavy-duty power cord with fuse protectionRugged non-collapsible suction tubeSelf-priming diaphragm pumpWater-resistant ON/OFF switchBucket/lid: High-density polyethylenePump body: Electro-deposition-coated (EDC) steelMounting base: Electro-deposition-coated(EDC) aluminumDiaphragm: Highly oil-resistant thermoplastic rubberValves: Highly oil-resistant fluoroelastomerMotor: 12V DC with integral power switchReceiver: Plastic with 3.5 gallon (13.2L) tankBattery leads: 8' (2.4cm) w/battery clipsSuction tube: 39" (1m) 1/4" (.64cm) OD, nylonSuction Hose: 48" (1.2m) 1/2" (1.3cm) neopreneOil removal in three stepsRemove dipstick and insert suction tubeAttache power cord clips to engine batterySwitch pump on to drain crankcaseOwners Manual