D77 4W Micro USB & USB-C / Type-C Rechargeable Portable Four-speed Adjustable Automatic Head Shaking Desktop Fan, Micro USB & USB-C / Type-C1. It can automatically shake the head 90 degrees or manually adjust the direction up and down. 2. Low noise operation without disturbing sleep. 3. Removable front grille for easy cleaning. 4. Four speed wind adjustment, free to switch. 5. The index icon shows the power. 6. Built in 4000mAh battery, long lasting battery life, get rid of wired restraint. 7. The design of the bottom silicone pad is non slip and stable. Product parameters: 1. Product

promote the benign growth of the cervical spine

Weight: about 268g

Power supply voltage: USB 4

40HQ: 1970 cartons * 400 pcs = 788000 pcs

Product weight: 192g

Onput parameters: 5V/7

OS System Android 6

Loading Container 20GP: 962 cartons * 100 pcs = 96200 pcs

Operating temperature: -10 degrees to 55 degrees

Features: long-lasting stability

Smooth double zipper design

81% Screen-to-body Ratio