Mustang Survival MV3128T2 2 XL 216 Life Jacket Orange, Type III, 15 1 2 lb Buoyancy, SOLAS Grade Reflective, XL 69534600 Uses Non Contact Method of Voltage Uses Non Contact Method of Voltage Testing VP 440 Alert Type Visual Additional Features_COMBINED VP 440 Display Screen Type No Display Testing Functions AC Voltage 5 Hz Maximum Operating Temperature 131 Degrees F Waterproof No Minimum Storage Temperature 40 Degrees F Thermal Imaging_ADDITIONAL FEATURES Data Logging Computer Interface Connection Type None Minimum Operating Temperature 4 Degrees F Dustproof Waterproof_ADDITIONAL FEATURES Data Logging Capacitance Measurement Resolution 1 nF Package Quantity 1 Overall Length 25 in Inflation Mechanism Not Applicable