Certification: CE
Certification: FCC
Certification: RoHS
Color: Black
Feature 1: It is waterproof, and the waterproof grade is IPX7. (It can be put into 3.3ft (1.0m) deep water, then it still can work for more than 30 minutes.)
Feature 2: It has calendar, clock and alarm clock function.
Feature 3: With fast delete function, can delete the single piece of information or all information by one button.
Feature 4: Downloading the registration information through the serial port, makes the registration easier.
Feature 5: Re-chargeable battery n order to avoid the problem of frequent battery replacement, super standby time (about 5 days).
Feature 6: Has encryption function, to avoid lost information.