THREE TYPES OF BLADES: The cordless weed wacker with three different types of blades can help you with all kinds of complex jobs. Plastic blades are suitable for trimming newly grown grass, flat steel blades are suitable for cutting lawns, twigs and vines, and circular saw blades are suitable for cutting branches and shrubs. MOWER & EDGER 2-in 1: Weed cutter does not require power cord, the pole can be retracted (Adjustable between 88cm-125cm ), the head can be rotated up and down between 0-90, multifunctional design can be convenient for users to trim and cut in uneven terrain, ideal for trimming courtyards, gardens, bushes, sidewalks. PORTABLE AND SAFE DESIGN: Lightweight design, only 2.6 pounds, whether it is a woman or an elderly person, can easily use the string trimmer, there is a safety lock at the handle position to prevent the weed wacker from being activated by mistake, the grass baffle can prevent the splash when the lawn mower is working, Ergonomic design lawn mowers makes your work easier and more efficient. TIP-1: Before using this lawn mowers, please install the blade correctly, and tighten the screws that fix the blade (tighten!!!) to avoid the blade flying out or the cutting effect being affected due to the loose blade. TIP-2: When using the weed wacker for the first time, please fully charge the battery first. After use, please disassemble the battery from the weed wacker and charge the battery in time to avoid shortening the battery life due to excessive discharge of the battery. Please understand. Box dimensions Weight (kg): 3.55 Length (cm): 89 Width (cm): 15 Height (cm): 9.0000