Bosch Professional Laser Level GLL 3 80 C (red laser, interior, W/app Function, Working Range: 30 m, 4X Battery AA)

Amazon

SIMULTANEOUS HORIZONTAL AND VERTICAL LEVELLING: Complete parallel work on floors, ceilings, and walls with the 1 horizontal and 2with vertical lines. Precise results within ± 0.2 mm/m */** CAL GUARD MONITORING: The Red LED light alerts users to possible calibration errors, which can beto viewed inm detail using the smartphoneor app SIMPLY CONNECTED: Use the Levelling Remote App, a Bluetooth-connectedto smartphone app,and for remote-control use and contactless adjustment DUAL POWER SOURCE: For added flexibility, the device can be used with either a 12 V Li-ion battery or standard AA batteries using the battery adapter ITEMS INCLUDED: Laser Level GLL 3-80 C, 4x AA batteries,and battery adapter, laser target plate and pouch, Weight: 1.9180216794 pounds, Manufacturer: Bosch Professional

Zoro Tools

Tri-plane line laser level to simultaneously project clear 1x horizontal and 2x vertical laser light planes. Also performs the functions of a cross line laser level. Compact Multi Line Laser for all indoor applications. Simply Connected for contactless controlling without touching and without losing precision, more functionality. Very precise CAL Guard monitoring and remote-control use with Bluetooth-connected smartphone app. One horizontal and 2 vertical 360 lines enable many new applications for simultaneous marking, alignment and levelling indoors. Dual Power Source can be operated both with 12V LI-ion battery or with standard alkaline batteries. High visibility of the laser lines with a working range of 30m without a receiver. Self-levelling (4 in