5 PCS ZG808 LED Key Finder Voice Control Anti-lost Device, Random Color Delivery

1. Material: ABS
2. Battery: 2 button batteries
3. Turn on the side switch and make a sharp sound to trigger
4. Mainly used for voice-activated trigger, local lighting
5. Small size, easy to carry
6. Simple operation
7. Size: 5x2.6x1.6cm