Feature: 1. High Quality Material: Ear tag plier is made of high quality plastic and stainless steel material, rustproof, high strength, anti aging and durable. 2. Excellent Performance: Ear tag puncher has strong springback force, not easy to bend needle, is a good choice to mount ear tag for animals. 3. High Efficiency: Relieve animal suffering, work for a long time without tiring hands, improve work efficiency. 4. Easy Operation: Electric marking just one press, automatic vertical downward pressure, easy and labor saving, convenient for using. 5. Wide Application: Animal ear tag install tool is suitable for cattle, pig, sheep, etc. Have a wide range of application. Specification: Item Type: Electric Ear Tag Plier Material: Plastic, stainless steel Weight: Approx. 2660g/ 5.26lb Ear Tag Plier Assembly Size: Approx. 33cm/12.99in Plug: US plug 110-240V (wide voltage) Rated Voltage: D.C 21V Maximum Power: 500W Battery: Lithium battery 21V 2000mAh x 2 pieces (delivered with matching batteries) Battery Charging Time: About 2 hours Application: Used for pig, cattle and sheep Package List: 1 x Electric Ear Tag Plier 2 x Battery 1 x Power Plug 1 x Plastic Case 1 x User Manual 1 x Lubricating Oil 4 x Auricular Needle 1 x Spring 5 x Wrench 3 x Accessories