GLL 3-80 6V 5000RPM Peristaltic Dosing Pump Portable Battery Packs: Build a

Portable Battery Packs: Build a custom power bank or field power supply with adjustable output for charging phones

1x ESP14 ESP8266 WiFi Module

you can switch to classic Bluetooth mode

The pre-calibrated NRC board eliminates warm-up drift

Range varies significantly based on antenna orientation

GLL 3-80 6V 5000RPM Peristaltic Dosing Pump Portable Battery Packs: Build aGLL 3 80 GLL 3 80 Technical data Additional data Tripod thread 1 4", 5 8" Laser diode Line: 630 650 nm, < 10mW Operating temperature 10 40 degreesC Storage temperature 20 70 degreesC Laser class 2 Working range up to 30 m Working range with receiver up to 120 m Accuracy + 0. 3 mm m Self levelling range + 4 degrees Levelling time 4 s Dust and splash protection IP 54 Power supply 4 x 1. 5 V LR6 (AA) Operating time (max.) 4 h in 3 line mode Weight,