Features 1. Global positioning: The global locator is cuter, more beautiful, and comfortable to wear, just for dogs. 2. Widely applicable scenarios, fast retrieval: universal across all scenarios, fast positioning, fast retrieval. 3. Flashing lights, sound and light searching: You are the shining boy at night, visible from afar. 4. Compact and lightweight: Comfortable and stress free to wear. This device is made of new materials and weighs as low as 25g, making it comfortable for pets to wear. It is compact and not bulky. 5. What to do if my pet gets lost: One click navigation can quickly take me to the location of my pet. Specification MCU (microcontroller): ARM 32-bit processor, 2.4G low-power Bluetooth NFC (Near Field Communication): NFC Forum Type 2 Tag Sensor: three-axis acceleration sensor Reminder method: buzzer, LED Battery capacity: CR2032220mAh Supported platforms: Android 4.4 and iOS 8.0 or above Protection level: Waterproof Battery life: 365 days Material: ABS Color: White, Black Size: 4.5 x 3.3 x 1 cm Weight: 25 g Tip: This productdoes not include a strap. Package Include: 1x Pet Locator