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 current: 2MQ/20MQ file 50MA; 200MQ/2Q file 5MA; 20Ω/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: 0-200Ω 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 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.