Overview:

- Mini size, convenient and practical.

- Lightweight to 35g, compact and portable.

- 8 functions, simple operation with three keys.

- 99 meters long distance measurement.

- Lithium battery direct charge, 200 days long standby.

Product information:
Shell material: aluminum alloy + silica gel
Screen: 1.8 inch va lcd display
Shell technology: fine polishing + frosted sandblasting
Screen coverage: 4h super hard
Size: 53*15mm (diameter * thickness)
Net weight: 35g
Single measurement distance: up to 9.99 meters
Cumulative scale: maximum 99.99 meters
Accuracy: 0.5%, stepless support adjustment
Backlight time: 30-180 seconds
Buzzer: On/Off
Battery: 200mah 0.74wh

Tips: The product function does not include laser and infrared

Packing list:
1 x electronic ruler
1 x type c charging cable

Overview:

Video doorbell dedicated power supply

Specification:

Input: 100—120V, 220V—240V 50/60Hz
Frequency: 47Hz-63Hz;
Output power: 9W
Output voltage: AC18V±5%;
Output current: 500MA
Work efficiency: >98%
Ripple: Within 100mv
High voltage test: >3KV, 10mA, 60S;
Insulation resistance: P-S>50Mohm at 500V DC;
Working temperature range: -20℃—45℃. Humidity: 30%-85%;
Transportation and storage environment: temperature: 0℃—75℃, humidity: 0%—95%;
Function: Overload protection, over current protection, anti-starting shock, anti-electronic interference;
The surface temperature of the power supply: When the room temperature is 25℃, the surface temperature is <50℃. When the full load is <60℃, when the high temperature is 45℃, the full load is aging, and the surface temperature is <75℃.

Package Content:

Power Adapter*1