【 Automatic Rebound Design】Brushless motor one-touch using saves labor, no hard squeezing. Fast tagging for pig, cattle, sheep & goat, greatly improve farm marking efficiency and reduce wrist fatigue. 【Built-In Digital Count Display】 Real-time counter records tagging volume for convenient breeding & vaccine management. Adjustable alloy jaw aligns ear tags perfectly, avoid ear tearing and tag bending. 【Rechargeable Lithium Battery】Detachable large capacity battery supports hundreds of tags per full charge. Cordless design for outdoor farm work, stable power for all-day continuous use. 【Anti-Slip Safety Handle】Textured rubber grip fits palm firmly, anti-slip even with wet dirty hands. Lightweight balanced body + trigger safety lock to prevent accidental stabbing. Wear-resistant metal jaw not easy to deform. 【Wide Compatibility For Livestock Farms】Fits most standard livestock ear tags for all farm animals. Dustproof & rugged build adapts harsh farm conditions, comes with spare needles for daily maintenance.