• 【3.97 Inch Rear Display Screen】Provides a clear 480*800 pixel resolution display on the back of your phone, making rear camera selfies and group photos effortless with precise framing.

• 【Magnetic Attachment】Instantly attaches to your phone with strong magnetic connection, offering convenient one-touch setup for immediate use without complicated installation.

• 【Professional Camera Experience】Features innovative infinite focus adjustment technology, delivering professional-grade camera control and enhanced shooting capabilities.

• 【One-Touch Connection】Quick pairing technology enables instant connectivity - simply power on and start using immediately without complex setup procedures.

• 【Long-Lasting Battery Life】Built-in 1500mAh lithium-ion battery provides up to 4 hours of continuous use, with one charge lasting up to a week of regular usage.

• 【Dual-Band Wireless Connectivity】Supports both 2.4G and 5.8G wireless networks for stable connection with transmission range of 10-30 meters.

Specifications:

• Model: OD40
• Screen Size: 3.97 inch
• Resolution: 480*800 pixels
• Battery Type Capacity: 1500mAh/3.7V Lithium-ion
• Charging Time: 2 hours
• Endurance: 4 hours continuous use
• Wireless Network: 2.4G & 5.8G
• Effective Working Range: 10-30 meters
• Product Dimensions: 104*63*12.6mm
• Working Temperature: -10℃~60℃
• Compatible Devices: 99%+ smartphones on the market