1. Aperture: F/NO: 2.2 f equals 4.88mm2. Field of view: 90 degree3. Material: PVC4. Resolution: 4K5. Weight: 78g6. Size: 94x23x27mm7. Pixel: 13 million8. Buttons: Video button/photograph button/on/off, WIFI button/reset button9. Working temperature: 0-40 degrees Celsius10. Storage: external TF card (expandable to 256G) high speed USB2.011. Battery type: Built-in 4.35V lithium polymer battery12. Battery life: 120 minutes13. Additional functions: Camera function, recording function, support WIFI14. Battery capacity: 1000mah15. Indicator lights: Power indicator, charging indicator, WiFi indicator16. Sensor size: 1/3 inch17. Power input: DC 5V/2A MICRO 5PIN USB18. Photo format: JPEG19. Video format: MP420. Photo resolution: The default is 8M21. Video resolution: The default is 4K@30fpsSpecification: General Model EP7 WiFi Functions Image transmission Waterproof Level IP65 Voltage 5V Interface Micro USB, TF card slot Battery Type Li-polymer battery Battery Capacity 1000mAh Working Time 2 hours External Memory TF / Micro SD, up to 256GB (not included) Working Temperature 0-40 degrees Celsius Size 94x23x27mm Weight 78g Hardware Camera 13.0 MP Sensor CMOS sensor Lens F2.2, 4.88mm Lens FOV 90 Degree wide-angle Lens Microphone Yes Speaker Yes WiFi 2.4GHz Firmware Video format MP4 Image format JPEG Image Resolution 8MP, 8M (3264 x 2448) Video Resolution 4K/30fps Frames 4K/60fps Package Include Package Contents 1 x User Manual 1 x Remote Controller 1 x USB Cable 1 x Camera 1 x Carry Bag 1 x Headband Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 16cm * 16cm * 6cm / 6.3inch * 6.3inch * 2.36inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 62cm * 33cm * 33cm / 24.41inch * 12.99inch * 12.99inch Loading Container 20GP: 394 cartons * 40 pcs = 15760 pcs40HQ: 916 cartons * 40 pcs = 36640 pcs