Interphone! Walkie talkie Communication distance approx. up to 100m (Batterry 9-volt) ( 2 Piece In 1 Pack) Interphone/ Walkie talkie features 1.)Batterry operated 9-volt 2.)ON/OFF volume control to normal listening 3.) Put-to-talk, release to listen button switch 4.)Flexible antenna for best transmission & reception 5.)Communication distance approx. up to 100m 6.)Belt-clip for ease of carrying 7.)Fashion and special design for easy handing Interphone size: tall 5 inch x Wide 2.8 inch x thickness 1.2 inch (2 Piece), antenna size: tall 5 inch Delivery Time14-17 Day/ Quantity 1 Piece/ Usually ships within 2 days. Satisfaction Guaranteed