Description 1、Easy Operation: Your finger is the key. Our fingerprint padlock can be easily operated by a simple touch on the fingerprint pad, and opens in less than seconds. 2、High Sensitivity: Using semiconductor fingerprint chips, which has high recognition rate, and the self learning algorithm to make it more sensitive to use. 3、Battery: Built in 150mAh lithium battery, equipped with USB charging cable, when the red light flashes rapidly as a low battery reminder, reminding you to charge in time. 4、Material: Made of zinc alloy and stainless steel, it is strong and wear resistant, waterproof and dustproof, anti malicious damage, and has a long life. 5、Wide Application: Lightweight and portable, can be used for lockers, backpacks, luggage, private storage boxes, etc., safe and effective protection of your personal belongings. 1 x Padlock1 x USB Charging Cable1 x Manual Item Type: Fingerprint PadlockMaterial: Zinc alloy and stainless steelFingerprint Storage Capacity: 20PCSOperating Temperature: -10°C-+50°CLock Beam Material: Stainless steelCharging Current: 5V 200MABattery: 150mAh lithium battery x 1 (built in)Application: Suitable for use in lockers, backpacks, luggage, private storage boxes