Fabric type Abs.Neck style Cowl Neck. Unique And Elegant Stylepower Saving And Durability With Solar Power Transmitterreceiver Plug, Space: Max. 200-300M2 Tunes Of Different Styles,4-Level Adjust Volume, Including Mute Mode Pairing: Transmitter Can Be Matched With Several Receivers..Receiver Can Also Be Matched With Several Transmitterspackage Size: 4.09X3.78X3.03 Inch,Gross Weight:0.4 Lbdoorbell Parameters:Solar Cell: 150Mah Polymer Lithium. Batterymaximum Power Of Emitter Solar Panel: 5.5V 25Ma 0.13Wworking Current: 12Ma Reminder: Press The Button For 0.5 Secondsworking Range: About 200-300M. (Open Area) Grade Of Transmitter: Ip65 Machine Parameters:Working Voltage: 90-260Vstandby Current: 10Maworking Current: 60Working Frequency: 433Mhzpower:. ≤ 2Wmusic: 52Adjust Volume: 20-80Db (4-Gear Cycle Adjustment)The Package Include:1 X Doorbell 1 X Machine 1 X Use Manual1 X Installation Tool Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.