Letsfit IW1 - Timer; Basic Specifications

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8.5 Timer
1) Tap "Timer" to enter the function.
2) Choose the countdown time or customize your timer.
Basic Specifications
Model No.: IW1
Sync: Bluetooth 5.0
Screen: 1.4" TFT LCD
Battery Capacity: 250mAh
Working Voltage: 5V-500mA
Working Temperature: -10℃ to 40℃
Weight: 1.2oz (34g)
Waterproof Rating: IP68
Working Time: 5-7 days