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