1. Overview
The Ben 10 Omnitrix Projector Watch is a toy designed to project images of Ben 10 alien heroes. This device allows users to select and project various alien characters, enhancing imaginative play. It operates by inserting character cards and activating the projection feature.
2. What's in the Box
- 1 x Omnitrix Projector Watch
- 3 x Character Cards (each with 10 images)
3. Setup

Image demonstrating the adjustable watch band and battery compartment of the Ben 10 Omnitrix Projector Watch.
3.1 Battery Installation
The watch requires 3 LR44 batteries (included). To install or replace batteries, locate the battery compartment, typically on the underside or side of the watch, and follow the polarity indicators. Ensure the compartment is securely closed after installation.
3.2 Card Insertion
To begin, select one of the three provided character cards. Locate the card slot on the side of the Omnitrix watch. Gently slide the chosen card into the slot until it is fully seated.
4. Operating Instructions

Image displaying the Ben 10 Omnitrix Projector Watch on a wrist, projecting an alien character onto a wall. Another view shows the watch projecting a different alien.
4.1 Power On/Off
Locate the 'ON' and 'OFF' switch on the side of the watch. Slide the switch to 'ON' to activate the device.

Close-up side view of the Ben 10 Omnitrix Projector Watch, highlighting the 'ON' and 'OFF' switch and the mechanism for card insertion.
4.2 Image Projection
Once a card is inserted and the watch is powered on, press the side button to project an image onto a flat surface, such as a wall. For best results, use in a dimly lit room.
4.3 Changing Images
To cycle through the 10 images on the inserted card, press the side button repeatedly. Each press will advance to the next image.

Image showing various projected alien characters in different colors from the Ben 10 Omnitrix Projector Watch.
4.4 Changing Light Colors
Rotate the projector's top to change the light color. Available colors include White, Yellow, and Green.
4.5 Changing Cards
To change the set of projected images, remove the current card from the slot and insert a different character card.
5. Product Features
- Easy to play: insert card and press side button for character projection.
- Made from high-quality material with an adjustable watch-band for comfortable wear.
- Rotate the card to select favorite cartoon characters.
- Rotate the frame to select different light colors.
- Package includes 3 cards, each with 10 images.
6. Specifications

Image illustrating the dimensions of the Ben 10 Omnitrix Projector Watch (21cm/8.2in length, 5.5cm/2.1in width, 4cm/1.5in height) alongside the three included character cards.
| Brand | Grostmend |
| Model Number | Grostmend_Ben10 |
| Material | ABS plastic and electronic component |
| Watch Size | 21 x 5.5 x 4 cm (8.2 x 2.1 x 1.5 inches) |
| Item Weight | Approximately 95 grams |
| Batteries | 3 x LR44 (included) |
| Number of Images | 30 (3 cards, 10 images each) |
| Operation Mode | Manual |
| Assembly Required | No |
7. Maintenance
To ensure the longevity of your Omnitrix Projector Watch, keep it clean and dry. Wipe with a soft, damp cloth as needed. Avoid exposing the watch to extreme temperatures or direct sunlight for extended periods. When not in use for a long time, remove the batteries to prevent leakage.
8. Troubleshooting
If the projector does not display images clearly, ensure the room is sufficiently dark and the projection surface is flat. If images are blurry, adjust the distance from the projection surface. If the watch does not power on, check that the batteries are correctly installed and are not depleted. Replace batteries if necessary. If issues persist, refer to the manufacturer's support information.
9. Warranty and Support
For warranty information or technical support, please contact Grostmend customer service. Retain your purchase receipt for proof of purchase.