Brand: HomdoxMaterial: Plastic、 Eletronic componentMain Color: SilverMonitor Size: 11.8 x 6 x 2.5cm/4.6 x 2.4 x 1inchTransfer size: 7 x 5 x 2.3cm/2.8 x 2 x 0.9inchBattery: Total 4 x UM4 AAA 1.5V batteries needed(Not included