NUISK 4K Thumb Action Camera MZXJ-4K User Manual

Package Contents

Verify that all items are present in your package:

NUISK 4K Thumb Action Camera
128GB Micro SD Card (pre-installed)
Waterproof Case
Magnetic Pendant
Back Clip
USB Charging Cable (Type-C)
Helmet Bracket A
Helmet Bracket B
Bicycle H-shaped Bracket
Camera Bracket
Bottom Support
User Manual

NUISK 4K Thumb Action Camera and included accessories — Image: All components included with the NUISK 4K Thumb Action Camera, neatly arranged.

Product Overview

The NUISK 4K Thumb Action Camera is a compact device designed for capturing high-quality video and photos in various environments. Its small size and versatile mounting options make it suitable for a wide range of activities.

Diagram of NUISK 4K Thumb Action Camera components — Image: Labeled diagram showing the anti-collision lens, power button, 128G high-speed SD card interface, and Type-C charging port on the camera.

Anti-collision Lens: Protects the camera optics.
Power Button: Used for powering on/off and initiating recording.
128G High-speed SD Card Interface: Slot for the included Micro SD card.
Type-C Charging Port: For charging the internal battery.

Setup

1. Charging the Camera

Before first use, fully charge the camera. Connect the supplied USB Type-C cable to the camera's charging port and a compatible USB power adapter (not included). The charging indicator light will show the charging status.

2. Powering On/Off

To power on: Press and hold the Power Button for approximately 3 seconds until the indicator light illuminates.
To power off: Press and hold the Power Button for approximately 3 seconds until the indicator light turns off.

3. Inserting/Removing SD Card

The camera comes with a 128GB Micro SD card pre-installed. To access or replace the card, gently open the protective flap on the side of the camera. Insert the Micro SD card with the gold contacts facing down until it clicks into place. To remove, push the card in slightly until it springs out.

4. App Installation & Wi-Fi Connection

Download the official NUISK app from your smartphone's app store. Once installed, enable Wi-Fi on your camera and smartphone. Connect to the camera's Wi-Fi network (SSID and password typically found in the camera's settings or quick start guide). The app allows for remote control, live view, and file transfer.

NUISK camera connected to a smartphone via Wi-Fi — Image: A smartphone displaying a live feed from the NUISK camera, illustrating Wi-Fi connectivity for remote control and viewing.

Operating Instructions

1. Recording Video

With the camera powered on, press the Power Button once to start video recording. The indicator light will change to confirm recording is in progress. Press the Power Button again to stop recording. Videos are saved to the Micro SD card in 4K resolution.

2. Taking Photos

While in standby mode, a quick double-press of the Power Button will capture a still image. Photos are saved to the Micro SD card.

3. Using Attachments

The NUISK camera includes various attachments for diverse usage scenarios:

Magnetic Pendant: Attach the camera to the magnetic pendant and wear it around your neck for hands-free, first-person perspective (POV) recording.

Person wearing the NUISK camera with a magnetic pendant for POV recording — Image: Individuals engaged in various activities while wearing the NUISK camera via its magnetic pendant, capturing POV footage.

Back Clip: Insert the camera into the back clip for attaching to clothing, backpack straps, or other surfaces.

NUISK camera attached to clothing with a clip mount — Image: The NUISK camera secured to a shirt using the back clip, demonstrating a hands-free mounting option.

Waterproof Case: For underwater activities up to 40 meters (131 feet), place the camera inside the waterproof case. Ensure the case is securely latched before submersion.

NUISK camera inside its waterproof case submerged in water — Image: The NUISK camera enclosed in its transparent waterproof housing, shown partially submerged with water splashes, highlighting its water resistance.

Helmet & Bicycle Mounts: Use the provided helmet brackets (A and B) and the bicycle H-shaped bracket to securely attach the camera to helmets or bicycle handlebars for action-oriented footage.

NUISK camera mounted on a helmet and bicycle — Image: The NUISK camera attached to a bicycle handlebar and a helmet, demonstrating its use in cycling and other outdoor sports.

4. Loop Recording

The camera supports loop recording, which automatically overwrites the oldest files when the memory card is full. This feature is ideal for continuous recording without manual file management.

Troubleshooting

Problem	Possible Cause	Solution
Camera does not power on.	Low battery.	Charge the camera fully.
Cannot record video.	SD card full or not inserted correctly.	Check SD card insertion, delete old files, or replace card.
Wi-Fi connection issues.	Incorrect password or camera too far from phone.	Ensure correct password, move closer to camera, restart both devices.
Poor video quality.	Dirty lens, low light, or incorrect settings.	Clean the lens, ensure adequate lighting, check resolution settings in the app.

Specifications

Feature	Detail
Brand	NUISK
Model Number	MZXJ-4K
Video Capture Resolution	4K
Video Capture Format	MP4
Flash Memory Type	Micro SD (128GB included)
Connectivity Technology	Wi-Fi
Waterproof Depth (with case)	Up to 40 meters (131 feet)
Item Weight	1.27 ounces
Product Dimensions	0.7 x 1.1 x 2.2 inches
Battery	1 Nonstandard Battery (included)

	Thumb Sports Camera 4K WiFi Instruction Manual - JETO JT-88 User manual for the JETO JT-88 Thumb Sports Camera 4K WiFi. This guide provides detailed instructions on product features, mobile app setup and connection, video/photo operations, TF card management, time setting, reset procedures, and technical specifications.
	H88-LX-HONEZ-4K Thumb Sports Camera 4K WiFi Instruction Manual Instruction manual for the H88-LX-HONEZ-4K Thumb Sports Camera. Learn about its features, setup, operation, and technical specifications for 4K WiFi video recording.
	WDSZKMYF 4K Thumb Sports Camera Instruction Manual Instruction manual for the WDSZKMYF 4K Thumb Sports Camera, detailing features, specifications, and usage instructions for this 4K WIFI action camera.
	SIXMOU Thumb Action Camera User Manual and Guide Comprehensive user manual for the SIXMOU Thumb Action Camera, detailing features, setup, app connection, file transfer, charging, and accessory mounting. Includes safety precautions and support information.
	Thumb Sports Camera 4K WiFi Instruction Manual Instruction manual for the Thumb Sports Camera 4K WiFi, detailing features, mobile app connection, operations, and technical specifications for various activities like sports and vehicle recording.
	4K Action Camera User Manual - Features, Specifications, and Operation This user manual provides comprehensive information on the 4K Action Camera, covering its features, operation, specifications, accessories, and setup. Learn how to capture high-definition videos and photos with this versatile device.

NUISK MZXJ-4K