Description: Material: ABS + Silicone Size: 150*30*25mm (Collar length is retractable) Color: Black, Blue, Pink Package Contents: Instruction Manual Volume: 80-90 dB Battery: CR2032 button battery (210 mAh) Standby Time: 6 months APP: FindMy Mobile Phone Requirements: ios 7 and above, iOS 14.5 or later Feature: 1. Precise positioning function, real-time tracking of pet's location, preventing them from getting lost and providing peace of mind. 2. Smart collar designed specifically for pets, comfortable to wear, lightweight and does not put pressure on the neck. 3. High-efficiency energy-saving chip, long battery life, supports stable positioning for extended periods. 4. Waterproof and dustproof material, suitable for various outdoor environments, can be used in rain and snow. 5. With mobile APP for remote management, one-click pet location tracking, simple and convenient operation. Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package includes: 1* Pet Collar Smart Positioning Collar