1、Your Finger is the Key: Never lose your key again! Also don't worry that the key is copied or the password is cracked. 2、 Automatic Recognition Technology: When the fingerprint padlock is in empty status, any finger is the key. After setting administrator account, it is private and safe. 3、Easy Operation: Stores 10 fingerprints, directly managed within smart lock. No computer/smartphone is needed. 4、Small & Portable: Lightweight and portable, It's convenient to carry as a travel lock for your backpack or suitcase. 5、IP65 Waterproof : Waterproof and dustproof for long term use. Features: Your Finger is the Key: Never lose your key again! Also don't worry that the key is copied or the password is cracked. Automatic Recognition Technology: When the fingerprint padlock is in empty status, any finger is the key. After setting administrator account, it is private and safe. Easy Operation: Stores 10 fingerprints, directly managed within smart lock. No computer/smartphone is needed. Small & Portable: Lightweight and portable, It's convenient to carry as a travel lock for your backpack or suitcase. IP65 Waterproof : Waterproof and dustproof for long term use. 0.5 Second Fast Unlock: Quick-recognition biometric lock support to identify your fingerprint quickly. Low Power Consumption: This padlock can offer 3000 times lock/unlock actions in fully charged status. Specification: Material: Zinc alloy FRR: <1% FAR: < 0.002% Build-in battery: 260mAh 3.7V Type-C input: 5V/100mA Working current:  3.3V/100mA Identification time: < 0.5S Fingerprint matching time: ≤1S Fingerprint capacity: 10 sets  Working temperature: -20℃-55℃ Working humidity: 40-90%RH Waterproof level: IP65 Size: Approx. 7.2*4* 1.5cm / 2.83* 1.57* 0.59 inch Package List: 1 * Fingerprint Padlock (Build-in Battery) 1 * USB Cable 1 * User Manual