The CoolWallet S Bitcoin wallet is one of the hardware wallets that you can easily carry with you. This bitcoin wallet is capable of storing bitcoin, ripple, ethereum, litetcoin, ERC20 tokens, and bitcoincash and is produced exclusively for Android and iOS operating systems. The CoolWallet S hardware wallet is waterproof and highly resistant to shock, heat and cold. The Coolwallet model S can be considered the best bitcoin wallet, as it has the ability to combine with MetaCertProtocol, which is the largest database of designated addresses in the world, to increase the level of security and prevent fraud. Coolwallet Model S has dimensions of 85.0 × 53.98 × 0.8 mm, its button material is metal and its function is touch. The security features of this wallet make you feel at ease when it is lost. The battery used to make this wallet is made of lithium ion, its capacity will be 15 mAh and its voltage will be 3 volts. Coolwallet recommends recharging the wallet once a month. But in standby mode, it will keep charging for 3 months. If you think you will use it twice a day, you can be sure that you will have a battery charge for 2 weeks. Notable features of this wallet include the Seed feature (backing up the production of phrases), which can be mentioned in two ways: application and direct from wallet himself. The time required to fully charge the battery is 2 hours.