Package Content - 1 Laser Spot Removal Pen, 5 Fine Needles, 1 Thick Needle, 1 USB Cable, 1 User Manual Adopting the latest technology, it is safe, comfortable, and quick to remove freckles and moles without any side effects USB Rechargeable Battery - This mole removal pen comes with a USB chargeable battery that works for upto 5 hours within a single charge. Due to its compact size, it is easy to carry and operate Unique electric ion technology, the use of the process will not make people feel the existence of electric current, no bleeding It uses a new generation of plasma micro-district discharge technology with low temperature and high frequency