Parameter Receiver: 240*44mm Transmitter: 58*68mm Color: black Material: ABS Battery: 6F22 9V battery (not included) Package list 🎁 1 x Automotive Short and Open Finder Sender 🎁 1 x Automotive Short and Open Finder Reciever 🎁 1 x English User Manual 🎁 1 x Carrying Bag.