Specification MaterialABS PlasticColorBlackButton3 Buttons Lock Unlock Horn Shell Dimension5 5x3x1 3cmBlade Length4cmFitmentFor Great Wall Harvard H3 H5 modelsInstructions 1 Open your existing key 2 Remove internal module chip and transfer to new replacement 3 Screw click the key back together 4 Take your key to a locksmith to cut the blank key if provided with this product 5 Test to check everything is working fine Package Included 1 X Remote Key Case With Blade