How long is the battery gonna work? Do you have other sizes? There is a 160mAh polymer lithium battery in the FPlife Lockbook. After one full charge(usually, it takes 90 mins), it can continue to be used for 3 months. We don’t have other sizes currently, but you can follow some updates on our website, Facebook, or email us to get the latest news.
What kind of material is FPlife Lockbook Made of? The leather we used is an SVEPA PU leather(Simulation leather material). It passed CONFIDENCE IN TEXTILES certifications and good for the environment.
Super China Lockbook Fingerprint Diary Fingerprint notebook, multifunctional diary, made of stone-based paper, waterproof and repeatable. Endless notebook, endless fun.