1. Material: PC+ABS (shell) 2. Volume: 130 dB 3. Battery capacity: 130 mAh 4. Lighting time: about 150 minutes 5. Dimensions: 70x36x17 mm 6. Net weight: 30g 7. Two alarm methods: pull out the pull ring to emit a 120-decibel beep, press the SOS button twice to issue an international general siren. 8. LED lighting function + LED lights flashing to meet different needs 9. Rainproof design, protect you 24 hours without fear of wind and rain 10. Snap-on design, carry it with you on bags, keys, school bags, wallets and other personal belongings
