No earmuff design, save cost
Product parameters
Measuring Time: ≤5s | Weight(without batteries): 60g |
Operating Condition: Operating Temperature: 16-35℃, Relative Humidity: ≤85% | Size: 160mm × 36mm × 45mm (L × w × h) |
Memories: 10 groups | Supply voltage: DC3V(AAA)Alkaline battery×2 |
Auto power off time: ≤35s | Product weight: 60g (without battery) |