• With single-function buzzer alarm function without data
• Real voice, real-time broadcast for detecting metal (steel bars, copper pipes) and cables hidden in walls, ceilings and floors
• Large-capacity lithium battery, USB charging

Specifications:

• Measurement accuracy: about 5mm
• Unit selection: m/inch/ft
• Measuring range (without reflector): 0.05-40m
• Measuring time: 0.3-4 seconds
• Laser type: 620-670nm
• Self-closing laser: 20 seconds
• Storage data: 30 sets of data
• Automatic shutdown time: about 5 minutes
• Screen: 1.8-inch color screen
• Power supply: built-in 300mAh lithium battery
• Working temperature: 0-40 ℃
• Storage temperature range: -20 to 60 ℃