Feature: 1. 6 SPEED CONTROL: This router tool feature 6 adjustable speeds from 10,000 ‑ 30,000 RPM. More suitable speeds can be selected for different materials. Quick release locking system for easy machining depth adjustment and base removal or installation 2. TWO GUIDES: The trimmer guide roller run along the curve to guarantee accurate cutting and curve processing. The straight guide is easy to slide and keep your trimmer line straight and steady, which help you to accurately engrave a rail on the board 3. KEEP CLEAN: The transparent cover control flying sawdust and give you a clear view of the processing conditions. Transparent base design allow easy identification of accuracy during cordless trimmer router processing 4. CHUCK SIZE: The wood trimmer use 1/4 in collet, provide compatibility with the majority of 1/4in shank router bits on the market, very versatile 5. EROSION RESISTANT PLASTIC: Brushless hand edge trimmer is made of excellent plastic material, has strong erosion resistance, waterproof, light weight, and a good insulator Specification: Item Type: Cordless Trimmer Material: Plastic Voltage: 18V Speed: 6 Speed adjustment Battery: 1 x Battery, 18V(not included) Weight: Approx. 1492.00g / 52.63oz. Package List: 1 x Cordless Trimmer 1 x Wrench 1 x L Shaped Guide 1 x Y Shaped Guide 1 x Nut 2 x Screw 1 x Fixing Bracket 1 x User Manual