Model: UM3001R Main Material: ABS Product Dimension: Ø230 x L350mm Power: Max 50W Power Supply: 8 x Type C(or D) or 12V Lithium Battery Battery Life: Normal use to up 8 hours Reach: Outdoor up to 1500m Function: Talk, Siren, Recording, Volume Adjust Recording Time: 120 seconds Color: Blue-White/Red-White