Early Detection of Mastitis: Accurately monitors udder health to reduce the risk of infection and ensure high milk quality. Large Digital Display: Easy-to-read screen provides clear and precise data for quick assessment. Waterproof Design: Fully sealed and waterproof, with a rubber-covered switch for reliable operation in tough farm environments. User-Friendly: Features a convenient hanging hole design and easy-to-use interface for on-the-go testing. Replaceable Battery: Powered by a removable battery (not included), ensuring long-term use. When ?LB? appears on the screen, simply unscrew the base to replace the battery. Durable Construction: Built for daily use on farms with rugged, farm-ready materials.