Fingerprint/Morse Code Access: AICase Biometric Fingerprint Box allows you to access quickly and safely by two ways. One by your fingerprint, and the other by Morse code of 12 digits consisting of “0” and“ 1” and easy to set. Support 50 individual fingerprints: AICase Biometric Fingerprint Box uses high-quality fingerprint biometric technology， biometric fingerprint scanner unlocks the safe in less than 0.5 seconds using a single action. Supports up to 50 individual fingerprints.  180 days standby time after a full charge: AICase Biometric Fingerprint Box built-in 280mah lithium battery, 3000+ times unlock after full charge. When the battery power is less than 5%, the red indicator will flash about 5 seconds , then simply connect to a USB power supply to charge the biometric Fingerprint Box.  Interior capacity: AICase Biometric Fingerprint Box has a large interior capacity of 155 cubic inches. (Dimensions 8.9" x 5.8" x 3") Enough space to hold mini pistols, medicine, passports, cash, mobile phones, credit cards, watches, jewelry, etc. It also built-in separation and detachable shelf offers flexible storage solution.  Safe storage of personal valuables: AICase Biometric Fingerprint Box can used for the storage of home or personal mobile phones, keys, passports, checkbooks and other products. Through the fingerprint lock, it can be safely and conveniently kept, so as to avoid being sent to other places by people (Kids, etc.) or other people to avoid losing them.   Specifications: Size: 5.8x8.9x3.0 Inches. Method: Fingerprint/12 Morse Code. Memory: Fifty fingerprints. Charger Voltage: 5V. Working Temperature: -10 to45°C. Material: ABS. Collecting time: <0.5S. Static current: 33uA. Battery : 280mAh 3.7v. Working Voltage: DC3.4 ~ 5.2V. Working Humidity: 15 ~ 95% RH. Standby time: Half an year. Package Included: 1 X AICase Biometric Fingerprint Storage Box . 1 X manual. 2 X DIY spacer.