Durability Waterproof: Yes Dust Proof: Yes ESD Proof: Yes Extreme Temp: Yes Electrical characteristics Supply voltage MMC: 2.7V-3.6V Low Power Consumption (<50mA) Clock speed: 20Mhz max. Environmental Characteristics Operating Temp: -25C to 85 CStorage Temp: -40C to 85C Humidity: 8 - 95 % non-condensing Vibration: 15Gs peak-to-peak Max Shock: 1000G Reliability MTBF (mean time between failures): 1,000,000 hours Number of insertions: 20,000 minimum Data retention: 10 years Endurance: >100,000 cycles (read/write and erase) Warranty:5 years