50 Pack Emergency Mylar Thermal Blankets, Individually Sealed, 54" x 84" The unit automatically turns off

The unit automatically turns off after 45 minutes of nonuse to conserve battery life

These magnified structures facilitate hands on learning

Special Notice:The arm

The helping hands hold items with rotating alligator clips

Magician Controller library has drivers for H bridge as well as IR receive

50 Pack Emergency Mylar Thermal Blankets, Individually Sealed, 54" x 84" The unit automatically turns off50 Pack Size of each open blanket: 54 inches x 84 inches Waterproof and weatherproof Retains reflects 90% of body heat Made of durable insulation Mylar material Pack of 50 mylar thermal blankets. Specially designed emergency rescue survival blanket provides compact secure protection in all weather conditions. Made of a rugged durable insulated mylar material. Consistently retains and reflects 90% of body heat. Individually sealed packaging. Folds to