The technical specifications are as follows:
• Dimension: 140x55x38mm
• Power: AC 100~240V(50Hz/60Hz)/ DC 5V
• Current: 1.0A
• Rated charging voltage: 5V DC
• Battery: 16340,3.7V/800mAH
• Wavelength: 630&830nm dual chip
• Charging time: 4 hours
• Operating Temperature: 0°C to 40°C
• Storage and Transport Temperature: -5°C to 55°C
• Operating Humidity: 30% to 95% without condensation
• Storage and Transport Humidity: 20% to 85% without condensation