This Can Crusher is perfect for recyclers. Save space in your recycling area by crushing your cans easily and quickly. Wall mounted design with built-in bottle opener. Save time and space, take less trips to your recycling center!2.Operating Instructions:3.Your can crusher must be securely mounted to a solid timber table or bench before use.4.Secure can crusher tightly to studs with screws.5.To crush aluminum cans: Insert can into holder. Grasp handle securely and pull down quickly.