- Displays �ringing� �on-the-phone� or �message waiting�- LED visible up to 100 ft (30m)- Power supply included- Attractive new compact package- Connects with a modular cord- Special �T� adapter provided for handset applications- Easy to install - Power: 120VAC / 12VDC 500mA UL listed adapter provided- Dimensions: 76mm x 112mm x 36mm (3.0� x 4.4� x 1.4�)- Shipping Weight: 0.68kg (1.5lbs)- Environmental: 0�C to 32�C (32�F to 90�F) with 5% to 95% non-condensing humidity- Light: 19mm (0.75�) red LED- Visiblity: 30m (100 ft) typical- Message Waiting Voltage: 90V - 125V- Connections: (1) RJ11 jack (4) cage clamp screw terminals - Great for:- Households- Call centers- Telemarketing- Product support groups- Office cubicles- CO based voice messaging- Purchasing departments- Sales offices