$24.20
1. Effective distance up to 10m
2. Multi-mode switching to prevent immunity to a sound waveform
3. Key operation, convenient and simple
4. With lighting function, more convenient to use
5. Function mode: straight wave / jump wave
6. Strong light: long bright / burst flash
7. Control distance: about 10 meters
8. Safety lock: support
9. Sonic transmitter: three
10. Battery capacity: 2000mAh
11. Charging time: about 4h
12. Continuity time: about 30 days
13. Charging port: Type-C