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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
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Description
TBK-207 Portable Intelligent Air Tightness Detector Built-in Vacuum Pump, EU Plug, US Plug, UK Plug, AU Plug1. Power: 20W 2. Waterproof: IP68 3. Pressure: 40~20Kpa 4. Control System: PLC automatic control 5. TBK 207 intelligent air tightness detector, lightweight and portable, multi purpose, easy to use, multi brand testable pressure limit 6. In addition to the mini, the performance is also very strong 7. Built in vacuum pump, first test the tightness of the product under negative pressure, then carry out positive pressure automatic detection of product 8.
1. Power: 20W2. Waterproof: IP68
3. Pressure: -40~20Kpa
4. Control System: PLC automatic control
5. TBK-207 intelligent air tightness detector, lightweight and portable, multi-purpose, easy to use, multi-brand testable pressure limit
6. In addition to the mini, the performance is also very strong
7. Built-in vacuum pump, first test the tightness of the product under negative pressure, then carry out positive pressure automatic detection of product
8. Negative/positive pressure maximum and minimum pressure values can be set
9. Adjustable platform, multi-directional mobile phone detection
10. HD display, fully intelligent detection, vacuum, positive pressure, and automatic modes
11. Vacuum mode, negative pressure testing product air tightness
12. Positive pressure mode, detecting and diagnosing product air leaks
13. Automatic mode, negative pressure first and then positive pressure detection and diagnosis
14. The air tightness testing repair station can support all series of models
15. Control stress and your cell phones within the pressure range keep the phone undamaged
Specification:
| Package Weight |
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 28 reviews
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Product Reviews
★★★★★ 5
“Tiny Backpack, Big Personality!”
This little backpack is doing big kid things — and my toddler knows it. The second we strapped it on, he marched around like he was off to close a business deal with juice boxes in both hands.
It’s the perfect size for tiny shoulders, and the chest buckle? GENIUS. No more slippy straps or bag-flinging tantrums. It stays put like a champ, even during epic playground sprints and spontaneous dance moves in the grocery store.
The material is sturdy, the zippers glide like butter, and the reflective strip makes my toddler look like he’s ready for a baby night shift. The color combo is sleek — black and grey with just the right touch of “cool kid on campus” energy.
Plenty of space for snacks, sippy cups, a favorite toy, and 14 mysterious pebbles he insisted on collecting “for science.”
If your 2-4-year-old wants to carry their own stuff and look proud doing it — this is the backpack for them. Highly recommend (and yes, I already ordered another one for backup... because toddlers). 🎒
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Reviewed in the United States on June 26, 2025
★★★★★ 5
Good! Recommend
Size: Small, Color: Pink Dino
My 2 year old loves this backpack. I love the snap in the front for additional support of the distribution of weight. It has a good size cup holders and the inside of the bag is very spacious.
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Reviewed in the United States on December 11, 2025
★★★★★ 5
A good buy especially for young kids
Our community is providing school supplies this year for an elementary school that we adopted. Backpacks are in big demand but, as you know if you’ve been shopping, pretty pricey. This backpack was a Prime-day find so I bought a couple of them but, even back to the regular price, it’s a good deal especially for very young kids. In person the backpack is cute and stylish with the vibrant range of colors you see in the product pictures. I bought the large backpack which, as you can see in the photo, is more than tall enough for a standard manila folder. The stitching seems sound and the straps work as you would expect; it also has two side pockets. If I had to pick a weak spot, I’d say it’s the zipper, especially the one on the front pouch. It’s not a problem at the moment but it’s nylon, not metal, and so I don’t expect it to last forever. But if it gets through one school year, I consider that good. I think it’s a pretty good buy if you’re on a budget.
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Reviewed in the United States on July 14, 2025
★★★★★ 4
Backpack Backpack
Size: Small, Color: Pink Dino
Cute, definitely a perfect size for my tall 3 yr old. (3’7”) I did have to let it air out though. Has a weird smell.
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Reviewed in the United States on March 31, 2026
★★★★★ 5
Two words: Double. Zipper.
Size: Small, Color: Purple
Great backpack for transitioning out of diaper bag but not yet ready to fling caution to the wind and leave the house with nothing. The real win on this is the double zipper. Zipping one way only is the worrrrst, and you don’t have to with this. So if you end up getting another one, that’s fine, but do yourself a favor and confirm the double zipper.
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Reviewed in the United States on January 1, 2026
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