This model is with unrestricted time sync (i.e. the time can be adjusted without reprovisioning the seed)
 

Form-factor: credit card size

Algorithm: TOTP

Time offset: 30 seconds or 60 seconds [configurable]

Number of digits: 6

Screen type: e-Ink

Screen size: 24 × 7 mm

Dimensions: 85.60 × 53.98 × 0.9 mm

Weight: 4 gr

Expected lifetime: 4-5 years 

Programmable: Yes

Time sync: Yes

Maximal seed length : 63 bytes (126 hex / 101 base32)

Hash type: sha-1 or sha-256 [configurable]