Viking Electronics CTG 2A Network Clock Controlled Tone Generator Locks The Attached Gear Head Mount Allows Popcorn Maker The Attached Gear Head Mount Allows You To Quickly Change Rod Holder Or Accessory Positions With A Simple Twist High grade ABS plastic – contoured and textured to compliment factory dash Automatic Day Light Savings Time and leap year correction Programmable NTP Clock synchronization PC programming software included • RS485 clock SYNC terminals for remote Master Clock control of Viking CL Series RF synchronized clocks Non volatile memory with 4 day clock back up Factory loaded with school factory tones and evacuation signals (ANSI S3 Up to 14 Schedules and up to 1