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-bluepurple industrial_Dec2022 AUDITORY & VISUAL CUES: Adjustable

AUDITORY & VISUAL CUES: Adjustable volume and visual cues

Drop-resistant and durable: The shape of bluetooth barcode scanner is ergonomic

2000mAh Long Life: Using a 2000 mAh rechargeable battery

MultifunctionalIt offers excellent water resistance

Pressure Range0-150PsiTemperature Range-60~250F

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-bluepurple industrial_Dec2022 AUDITORY & VISUAL CUES: AdjustableMaginno 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