Features:
- CMOS chip control;
- 8 levels of adjustable sensitivity, volume and tone;
- Night light;
- Two red/blue LEDs;
- Waterproof;
- Size: 8.8 x 4.6 x 3 cm;
- 1 x 9V battery,...
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- CMOS chip control;
- 8 levels of adjustable sensitivity, volume and tone;
- Night light;
- Two red/blue LEDs;
- Waterproof;
- Size: 8.8 x 4.6 x 3 cm;
- 1 x 9V battery, not included.