Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product Specifications: For YAMAHA HTR-6030 MT-7761 HTR-6040GModel: RAV315Product material: ABSDistance: More than 10 metersDimensions: 21cm x 5cm x 2cm/8.3 x 2 x 0.8 inchesUsage: Resplace the battery, can be used directlyBattery Needed: AA battery Package Included: 1 x Remote control(Batteries are not Included) Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.