Maginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel for Outdoor Workers, Sports, Relief for Hot Flashes or Fever 2 Pack-blueblue auspowers_batchfive 6") stylus pen has a

6") stylus pen has a better touch point than the tip of your finger

can charge 2 devices simultaneously at high speed

And you'll never be short of the assorted length breadboard jumper wires

Sampling rate: 2-3 times per second Zero adjustment: Manual Power supply: 6F22 9V laminated battery (Not included) Maintain accurate operating temperature: 23 ± 5 Working environment: 0-40 Relative humidity: 85 Storage environment: temperature -10-50

Maginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel for Outdoor Workers, Sports, Relief for Hot Flashes or Fever 2 Pack-blueblue auspowers_batchfive 6") stylus pen has aMaginno Neck Cooler, Wearable Cooling Tube Cool Neck Wraps for Extremely Hot Weather & Summer Heat, Hands Free Cold Ice Pack Gel for Outdoor Workers, Sports, Relief for Hot Flashes or Fever Material Inner PCM Material + Outer TPU Material Use Anywhere During your commute, at work, at gym, and of course, outside Instructions Automatic freezing anywhere below 18C(64. 4F) Rapid freezing in refrigerator, freezer, iced water and cold tap water.(About 10