ITEM NAME:Smart Keyless Fingerprint Padlock Usb Rechargeable Ip65 Waterproof Anti-The C8H2 Smart Keyless Fingerprint Padlock Usb Rechargeable Ip65 Waterproof Anti-The C8H2 Wide Application: perfectly used for doors, cabinets, bikes, backpacks, storage lockers, etc. Easy Operation: no need any tools, you can add or delete fingerprints easily by following the instructions of the user manual. 20Groups of Fingerprints: the padlock supports up to 20 fingerprints recording(support two administrators). Handle Direction:Left Pull product name:fingerprint smart padlock Fingerprint capacity:record 20 times and save 20 pieces Battery:3.7V lithium battery Working voltage:3.0-4.2V Life time:1 year Working temperature:-10~+40 Celsius usage:door/handbag/closet/luggage safty padlock charging way:USB charging unlock way:fingerprint Press instead of digital padlock colour:Black Material:Zinc alloy size:8*3*2cm Package Contents: 1*Fingerprint Padlock 1*USB cable 1*manual