Power supply - AC 100-240V, 50/60Hz Communication type - System "Hands free" Display - 4.3” TFT LCD display Installation - Surface mounting Dimensions - 180(W) x 180(H) x 28(D) mm Power supply - AC 100-240V, 50/60Hz Communication type - System "Hands free" Display - 4.3” TFT LCD display Installation - Surface mounting Dimensions - 180(W) x 180(H) x 28(D) mm