FeaturesThe Model #3510 is designed for packaging applications.Perfect for bag in box and drum, commercial laundry, dry cleaners and uniform companies, cut flowers, tying of large bags and bundles of cords.Increased productivity as the operator brings the machine to the item to be tied, not the other way around as with conventional twist tie machines.Automatically adjusts to tie from 1/8 inch to 1 3/8 inch in diameter.Lightweight and fully portable - goes wherever it is needed.2 lithium polymer batteries for 24/7/365 production.A wide variety of twist tie materials available including paper/paper which is biodegradable.LED battery level indicator and adjustment for number of twists.Fully portable and extremely lightweight, the Tach-It Model #3510 Hand-Held Twist Tie Machine is designed specifically for use in the agricultural industry.This easy to use machine offers full day productivity while avoiding carpel tunnel syndrome and repetitive motion injuries from hand twist tying. Unlike stationary twist tie machines, the Model #3510A can be used anywhere including in the fields to stake agricultural products and vines such as tomatoes and grapes. Able to tie up to 1-3/8 inch in diameter, this versatile unit has a fully accessible extended front tying aperture.It also offers a looser tie so that there is no damage to the stem or vine of the plant and as the plant grows the tie will not strangle or inhibit growth and will fall off. Includes an easy squeeze trigger and an LED Indicator to show battery life and the number of twists which is adjustable by the push of a button. The protective enclosure for the ribbon spool keeps the twist tie material controlled and clean during the tying process.The ribbon spool changes are quick and easy with no operator training or tools necessary.Includes:Model # 3510 Twist Tie Machine2 Battery PacksBattery Charger-110 to 250 Volt ACShoulder StrapProtective Enclosure for Ribbon SpoolCarry CaseInstruction Manual.