For Samsung Galaxy Watch Active SM-R500 Back Cover Glass1. Replacement back cover glass for Samsung Galaxy Watch Active SM R500. 2. Replace your broken or unusable item with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly recommended. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts. Specification: General Compatible with Samsung: Galaxy

car chargers

Pedometer sensor

40HQ: 1156 cartons * 80 pcs = 92480 pcs

Galaxy M14

ThinkPad:  E15 Gen 3

General Compatible with Apple:  MacBook 12 inch A1534 (2015 - 2017)

Material: waterproof and breathable Oxford cloth material

enter level 3 sleep

Output voltage: 5V

40HQ: 940 cartons * 100 pcs = 94000 pcs

40HQ: 1303 cartons * 40 pcs = 52120 pcs

Patrol and obstacle avoidance: once detecting obstacle in the way