1. LED display design, you can observe the gear position
2. Rotatable design, can be changed into different shapes
3. With a lanyard hole, easy to carry
4. Small size, lightweight design, more convenient to use
5. Material: environmental protection ABS + oil injection + stainless steel
6. Input: 5V/500mAh
7. Output: 3.7V/0.3A
8. Working power: 0.025W
9. Interface: TYPE-C
10. Battery capacity: 180mAh lithium battery
11. Charging time: 180 minutes
12. Use time: 2-3 days
13. Product size: 6.5 x 3.9 x 2.5 cm
14. Product net weight: 30 grams
Packing list:
-Sleep instrument x 1
-Data cable x 1
-Instruction manual x 1
