NOTE: This machine is designed for PET strapping. Please replace the spring by yourself if you want to strap PP belt. ( spring is included in our package) Product Description: Here we offer you this Strapping Machine. Made of high tension alloy steel and premium engineering plastics, it is durable, sturdy and designed for longlasting use. By adopting electric tightening, friction and welding, strapping made by our machine is durable and neat. Besides, after strapping, this machine can fast cut off extra straps by its alloy steel blade. A real time-saving and efficient packing machine. With small volume and light weight, it is easy to use and maintain. It features adjustable tightening force and hot melting time. The LED indicator light clearly shows you different working condition by changing into different color: blue means normal working, red means low battery, purple means the job is done. Package Content: 1 x Portable Strapper Strapping Machine 1 x Charger 1 x Battery 1 x Charge Coil 1 x User Manual Wrench Screw Driver Spring Screw Customer notice: Regulations on the use of lithium batteries 1. Please use the original charger to charge; 2. If you stop using it, please turn off the main power; (under the right side of the machine handle) 3. Do not use excessively, please charge in time when the power indicator light flashes red; 4. If you don't use it for a long time, please take out the battery and make sure to charge it once every two months to avoid running out of power and battery failure; 5. Battery failure caused by over-discharge is not covered by the warranty.