Surface Conversion Kit. Converts a 2010, 2001B-2, or 1001B into a portable surface station. DOES NOT INCLUDE SSB-2010, 2001B-2 or 1001B. The CDK-6 Surface Accessory Kit is designed to convert an SSB-2010, SSB-2001B-2, or SSB-1001B into a portable surface station. After a quick and easy installation, you can talk to other divers and/or surface stations within range and on the same channel. The Kit consists of a deluxe headset with boom microphone (THB-13) with a built in Push-to-talk (PTT) control, and a 55' transducer cable (TC-35S) including connectors. Once installation has been completed, you may control the dive unit via the PTT control and may modify your settings for VOX/PTT mode, squelch, earphone volume, and channel. The CDK-6 is perfect for fast response and when space is an issue. Many Team Leaders utilize the CDK-6 in small craft. Features 2010 & CDK-6 Nominal Range 200-1000m* Channels 1-4 Output Power (watts) n/a External Power Source n/a Microphone/Speakers THB-13 Deluxe Headset with boom Mic and PTT. Battery Type 8-AA alkaline or RB-11 NiMH battery pack Battery Life (10% duty cycle) Alkaline: 7 hrs NiMH: 12 hrs Dimensions (W x H x D) n/a 8 oz