--more precision--
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--more precision--
| Model | IMGFB |
| Height | 118mm |
| Packing | Carton Box |
| Diameter | 37mm |
| Mass | 135 ± 5g |
| Delay | 1.5- 2 |
| Sound | min 180dB |
| Illumination | 6 million candle |
| Meterial | Rubber |
| Sell life | 5 years |