Packaging: 1* Women Eyebrow Trimmer Machine 1* Women Eyebrow Trimmer Head 1* Women Fave Hair Shaver Head 1* Cleaning Brush 1* USB Wire 1* Using Manual Specification: Item Name: 2 in 1 Eyebrow Trimmer and Face Hair Shaver for Women (USB Charging) Battery: 1AAA600mAH Nimh Battery Voltage: 5V 1A (USB Charging) Power: 2W Charging Time: About 6 hours Working Time: About 70 Minutes Led Light: When the Women Eyebrow Trimmer is working, the indicator light is on Product Instructions: Cutting Head Replacement: Remove: Turn the Women Eyebrow Trimmer head anticlockwise, you will hear a "click", then you can separated it form the machine. Install: Aiming the Women Body Hair Shaver Head Rotation axis, then turn it by clockwise rotation,tighten it. Cleaning: Remove the cutting head, use the cleaning brush to clean it. Attention: 1, We suggest using it in dry environment(use it before/after washing face ). 2, Make sure the power is off when replacing the cutting head . 3, Please keep the Women Eyebrow Trimmer machine off when charging. 4, Do not insert the blade into the ear canal deeply. otherwise it may hurt ear canal. 5, Keep the Women Face Hair Shaver Machine out of the reach of children. 6, Please remove the battery before discarding, and sort them when discarding.