1. Material: ABS + magnet + electronic components 2. Battery capacity: 350mAh 3. Charging port: USB 4. Size: about 9.5 x 4.5 x 3.3cm 5. Weight: about 90g
Features: 1. Lightweight and portable, easy to put into bags and pockets 2. Back with magnetic stickers, easy to attach 3. Dual-purpose design, can be sealed and open the bag 4. Slide to seal easily, no leakage of air and water even for wet ingredients. 5. Separate independent buttons, open + seal the bag 2 in 1 6. Push-pull power switch, preventing accidental contact
