100% Brand New. Color: White Power: sensor 9V battery/receiver 2 AA battery (not included) Transmitter Size (L x W x H): Approx. 3.5 x 2.4 x 1.8 inch Receiver Size (L x W x H): Approx. 3.5 x 2.6 x 1 inch Receiver Switch Setting: High / low volume / off Material: Plastic Simply attach the sensor to the fence or mailbox pole for long driveways，or directly above garage doors for shorter driveways，it installs in seconds，all you need is a screwdriver. More details are shown as pictures PLS NOTE that due to lighting effects， monitor's brightness / contrast settings etc， there could be some slight differences in the color tone of the pictures and the actual item!Package Content: 1 x Wireless Detector Alarm (transmitter) 1 x Receiver 1 x Mounting Swivel 1 x Manual