# Seesii M16 Pro 40V Cordless Chainsaw, 12- and 16-Inch Bars, 1600W Brushless Motor

12- and 16-inch guide bars let this cordless Seesii chainsaw handle pruning, firewood cutting, and storm cleanup with one tool.

- [Original product page](https://www.ofertitastop.com/us/product/seesii-m16-40v-cordless-chainsaw-12)
- [View offer](https://www.ofertitastop.com/us/visit/seesii-m16-40v-cordless-chainsaw-12)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-11-03T02:56:56.835Z
- Brand: Seesii
- Model: M16 Pro
- SKU: ofertitastop-us-183460
- Category: Hardware > Tools > Saws
- Source store: amazon US
- Active deal: Yes
- Price: 159.98 USD
- Previous price: 189.99 USD
- Discount: 16%
- Rating: 4.4 / 5
- Reviews: 4194

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

A compact pruning saw and a longer bar serve different jobs. The Seesii M16 Pro gives you both cutting sizes in one cordless chainsaw, with a 1600W brushless motor and chain speed up to 42 ft/s. Use the 12-inch bar for limbs and tighter spaces, or switch to the 16-inch bar for firewood and thicker material. Two 5.0Ah batteries power the saw together.

## How to use it
Choose the bar that suits the task: the 12-inch setup offers easier handling for pruning and confined areas, while the 16-inch bar is intended for thicker branches, logs, and small trees. The included tool-free tensioning knob lets you adjust the chain without a separate wrench. Check chain tension before each use, as recommended by the manufacturer.

The automatic oiling system lubricates the bar and chain during operation. Check the translucent 150ml oil tank regularly and add suitable bar and chain oil before use. For a typical yard-maintenance session, the shorter bar can help when trimming branches around a tree, while the longer option is ready for cutting logs or clearing fallen limbs. A chain brake, safety lock switch, and protective hand guard are built in, use the saw with its safety features in place.

## Technical overview
- Type: Cordless electric chainsaw
- Model: M16 Pro
- Motor: 1600W brushless
- Chain speed: Up to 42 ft/s
- Guide bars: 12-inch and 16-inch
- Batteries: Two 5.0Ah batteries, both are installed together for operation
- Chain adjustment: Tool-free tensioning knob
- Lubrication: Automatic oiling with 150ml tank
- Included: 16-inch chainsaw, 12-inch spare guide bar, 12-inch spare chain, two batteries, two fast chargers, goggles, and user manual

## What you’ll notice day to day
The two-bar setup lets you match the saw to the cut instead of relying on one bar length for every task. That makes it useful for homeowners and property owners who move between light pruning, firewood preparation, and storm cleanup. The brushless motor and chain speed are suited to cutting work around a yard, while battery power avoids gasoline mixing and supports cordless use in backyards, cabins, or other properties.

Customer feedback is positive about cutting performance, power, and the lightweight feel, particularly for smaller branches and twigs. Reports on battery life and durability are mixed, and some customers mention that the chain can loosen or come off its track. The tool-free adjustment makes chain tension checks more straightforward as part of regular use.

## Questions before you buy
Can the saw run with only one battery installed? The manufacturer specifies that both included 18V 5.0Ah batteries must be installed together for operation.

Which bar should I use for pruning? The 12-inch bar is suited to pruning limbs and working in tighter spaces. Choose the 16-inch bar for thicker branches, logs, firewood, and small trees.

Does the chain need oil? Yes. The automatic system distributes oil during operation, and the manufacturer recommends checking the 150ml tank regularly and adding suitable bar and chain oil before use.

## Final verdict
The M16 Pro is a practical fit for property owners who want one battery-powered saw for both detailed pruning and larger yard jobs. Its interchangeable 12- and 16-inch bars, automatic oiling, and tool-free chain tensioning make it adaptable to seasonal trimming, firewood cutting, and storm debris cleanup.

## Images

![Seesii M16 Pro 40V Cordless Chainsaw, 12- and 16-Inch Bars, 1600W Brushless Motor — 1](https://www.ofertitastop.com/i/_qPLbX1d3anHG8OoOwxGE2kvpiLLo_L3Kzi_Ti4FAWinxdBorZEFN8cB3sv72-OfL8JksVyHJvm5qIPcMu5p7lkz81jrmtNgCgEbXkjWVEQDilsptGbvzS0sRg.jpg)

![Seesii M16 Pro 40V Cordless Chainsaw, 12- and 16-Inch Bars, 1600W Brushless Motor — 2](https://www.ofertitastop.com/i/UnUpcQwk5amkM88sPbHCW5KUTU_8nDhvBb11g6Kvljbf_fwIqS_ywxQEBEAXO5L57rV2Grhtgbk4f7D8lrDd-Q0r9N-T3X8901BwurFUuaRZGkkQq2naLgUrbA.jpg)

![Seesii M16 Pro 40V Cordless Chainsaw, 12- and 16-Inch Bars, 1600W Brushless Motor — 3](https://www.ofertitastop.com/i/G7-6LCTfJ7K7sXpTnSdPTsp0tUT1O4SDB8Tc5Hllfy4NfKOoig9mK5JSlDke8YbYePe0untQ049lfhVnr14cRLgGaRy0uoqDLlUzuejhvbqwHIlJk_sTEUarfQ.jpg)

![Seesii M16 Pro 40V Cordless Chainsaw, 12- and 16-Inch Bars, 1600W Brushless Motor — 4](https://www.ofertitastop.com/i/AKqZxsuNMx4YBHRUDT2h3TRM82PpyT-B5TlthodIHfI3_bpFlEyUjKfYacNQoNMLvAMXwhmzVNDSVzS_q5OrfcFSZkpM6iojz3Stj6aKy2oLSJxgb8GV0QsW6Q.jpg)

![Seesii M16 Pro 40V Cordless Chainsaw, 12- and 16-Inch Bars, 1600W Brushless Motor — 5](https://www.ofertitastop.com/i/XLFqLy9XhyI9eUVKq-EQfEUYl-r-HBPXizw1J5hL3YXDkbKv_jt_Yhrbz6yF-IxpB8TTragzhiPOEKrDS5mWCZx8PehnA4_qj0JpbgnQXtIoF0bihP_nMI1Hmg.jpg)