Approx. size (H x W x D) 7.09 x 2.76 x 2.76 inches 18 x 7 x 7 cm Year Released: 2017 Made of: Electronic Component Product type: Accessory Control switch: On/Off switch Batteries: AA size 1.5V batteries required - batteries not included Electrical: A/C adaptable by using Lemax Power Adaptor #74706, #74269 or #74274 Current: This unit will draw approx. 14mA current at 4.5V DC