Steelite 20V 4.0Ah Robotic Lawn Mower (1/4 Acre), Bluetooth & WiFi App Control,Boundary-Free Cordless Robot Lawn Mower with Obstacle Detection, 3 Brushless Motors, ,Auto-Charging Lawn Mower for Yards

Recommended Lawn Area: 0.25 Acre (1000㎡)

Control Method: Button Control Panel + Bluetooth & WiFi App

Cutting Width: 7.1 in (180mm)

Blade Quantity: 3

Motor Speed: 3100 RPM

Motor Type: 3 Brushless Motors

Cutting Height: 1–2.36 in (25–60mm)

Moving Speed: 1.2 km/h

Navigation System: Monocular Vision, Boundary-Free

Battery: 20V 4.0Ah

Charging Time: 90 min

Sensors: Obstacle / Lift / Rain

Max Slope: 20°

Anti-Theft Protection: Yes

• Designed for mid-sized lawns,suitable for lawns up to 1/4 acre (1,000 m²)
• Boundary-free design with no perimeter wire required for easy setup
• Bluetooth & WiFi app control with additional button control panel
• Equipped with 3 sharp blades and a 7.1-inch cutting width for efficient mowing;Travel speed up to 1.2 km/h for consistent coverage
• Powered by 3 brushless motors with 3,100 RPM for strong and stable performance,Runs 50% longer, is 25% more powerful, and offers 10% longer life
• Manual cutting height adjustment from 1 inch to 2.36 inches (25–60 mm)
• Built-in monocular vision navigation for smart path planning
• Powered by a 20V 4.0Ah lithium battery with an average charging time of 90 minutes,automatically returns to the charging station when the battery is low
• Features obstacle, lift, and rain sensors for enhanced safety
• Handles slopes up to 20° with stable operation
• Anti-theft protection for added security
• Backed by a two-year warranty