Specifications: 

Built-in Button, 6 Character LCD Screen
Security Algorithm: TOTP
OTP Length: 6 digits
OTP Time interval: 30 seconds
Hash algorithm: sha1 (default) or sha256 (set using NFC burner)
Dimensions: 49.8 x 26 x 8.25mm
Water & dust resistance: IP67
Operating Temperature:  0°C .. 50°C
Tamper Evident / Tamper Protection
Battery Type: Lithium Magnesium
Battery Lifetime:   5-6 Years (depending on usage)
Programmable:  Yes 
Maximal seed length: 63 bytes (126 hex / 101 base32)
Time sync: Yes [restricted: setting time will clear the seed]

In addition to the OTP digits, this model also has a battery level indicator and a visual timer indicator on the left side

You can attach this token to a keyring with an additional accessory, a rope loop, which is included for free with every token ordered

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