Description: 100% new and high quality Condition:100% New Item Type: Infusion Fluid Reminder : Red, , Yellow, , Blue, Size: Approx. 3.5 x 5.5cm/1.4 x 2.2in Instructions: Charge before use 1. Turn On: Clamp the reminder to the infusion tube, press the on button to hear the poweron prompt and enter the detection state, and the green light flashes at the same time. 2. Sound S ing: Press and hold for 3 seconds in the off state, se the button when you hear a beep, s the sound successfully and power on and enter the detection state. 3. Reminder: the liquid in the infusion tube changes from being to nonbeing, a reminder will sound, and the red light will flash. 4. Shut Down: Press the s button, the sound will be prompted when shutting down, all the indicators will be off, and the work will stop. Package List: 1 x Infusion Fluid Reminder 1 x Charging Cable 1 x Hanging Rope Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to difference between different mon s, the picture may not reflect the actual color of the item.