How much does this cost to the nearest dollar?

Serene Bed Shaker -Accessory to Ringmaster Phone Ringer-Flasher
Serene Bed Shaker -Accessory to Ringmaster Phone Ringer-Flasher - The Serene Bed Shaker is a great accessory to your Serene Ringmaster Cell/Telephone Ringer and Flasher (sold separately). Simply plug the bed shaker into the Ringmaster and it will vibrate in sync with the ringing of your phone. This bed shaker is ideal for those with hearing loss or who are hard of hearing. With this alerting system, you will never miss any incoming calls while you are asleep. Alerts you to phone calls when you're sleeping Accessory to Serene Ringmaster (not included) System can be used for regular or cell phones Includes 6-ft. cord with standard 

Price is $28.00

Price: $27.95