Waterproof Password Padlock for Luggage & Travel Color:No. 5 Four Digit - Black continuously recording ECG waveforms for

continuously recording ECG waveforms for 24 hours

tempered film

Ingredient: Polyester fiber (polyester)

the light turns to white light

Waterproof Password Padlock for Luggage & Travel Color:No. 5 Four Digit - Black continuously recording ECG waveforms forSpecification: Material: zinc alloy Colour: Black Size: about 200mm 80 * 40 * 13mm 3. 14 * 1. 57 * 0. 51'' User Manual: Step 1: Leave the dial in the opening combination 0 0 0 0 and remove the shackle. Step 2: Rotate the shackle by 90 and press it as far as possible. But before pressing the shackle, please note that the main track on the shackle should be aligned with the notch of the lock body. Step 3: Press and hold the shackle, and then set the