Brand: Xiaomi Size: 73 * 98 *190mm Material: ABS Rated voltage:6V Waterproof:IPX4 Induction distance: 60-90mm Working temperature: 5 Celsius to 40 Celsius Working humidity: 0% ~ 85%RH Battery type: AA battery (Batteries are not include) State of Assembly: Ready-to-Go Scale: 1:12 Control Channels: 2 Channels