Energy-saving settings: 30 minutes delay, no operation automatic shutdown Charging power: built-in carp battery, using 5V/1A charger charging Language: Chinese, English, can be switched at will current: 2MQ/20MQ file 50MA; 200MQ/2Q file 5MA; 20/200Q file 0.5MA Serial port: must be opened on the instrument to connect the computer communication, the default is closed. Baud rate of 115200 Resistance basic accuracy: 0.5% Resistance measurement range: 0-200 Voltage basic accuracy: 0.5% Voltage measurement range: 0-100V DC frequency: AC 1KHZ Resistance range: 6 ranges automatic and manual Voltage range: 3 ranges auto and manual Display update: 5 times/second Resistance calibration: Each range is calibrated manually without interfering with each other. Voltage calibration: Manual calibration for each range individually, without affecting each other. Factory setting: save factory information, one key can restore the factory state Backlight: Yes Display results: LCD display, direct reading Weight: 173.5G Size: length 166MM width 80MM height 28MM Due to different batches, there may be differences in the appearance, color, and printed text of the product, which will not affect its use. Material: plastic colour: orange color Package Contents: 1 x RC3563 Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.